The V5Rs is a genuinely fast, well-rounded race bike that nearly every reviewer respects — but many find hard to love given its price, incremental gains over the V4Rs, and a design philosophy built around Tadej Pogačar's preferences rather than the consumer market.
- Aero and weight gains: Colnago claims 9W drag reduction at 50km/h and a 146g lighter frame kit versus the V4Rs — meaningful but evolutionary, not revolutionary (Velo, Cyclist, GearJunkie).
- Ride character: Stiff, fast, confidence-inspiring at race pace, with more compliance than expected — but multiple reviewers flag that handling feels measured and slow at everyday speeds (Cyclingnews, BikeRadar).
- Cockpit spec: The stock 40–43mm CC.01 handlebar is too wide for a modern aero race bike — flagged by nearly every hands-on reviewer across Cyclingnews, BikeRadar, Cycling Weekly, Cyclist, and YouTube.
- Value tension: At $16,500 tested in the US and €10,800–€15,400 in Europe, rivals like the Specialized Tarmac SL8, Bianchi Specialissima, and Enve Melee offer comparable or better performance per dollar, per Velo's Josh Ross.
- Reviewer split: Cycling Weekly rode it for two months and kept reaching for it over other test bikes; BikeRadar's Ashley Quinlan called it technically sound but uninspired, arguing Colnago missed a rare opportunity to push boundaries.
Skip if: you're buying on value or want a bike that defines its generation — the Specialized Tarmac SL8 and several cheaper alternatives match or beat the V5Rs on most metrics outside of brand prestige and WorldTour pedigree.
How much does the Colnago V5Rs cost, and is it worth the price over cheaper rivals?
Reviewers disagree on value. The frameset costs $6,250/£5,500/€5,940, with complete builds ranging from ~£9,000/€10,000 (Ultegra) to $16,500/€15,900 (Dura-Ace/ENVE). Most reviewers agree it's a genuinely excellent bike but find rivals like the Specialized Tarmac SL8, Bianchi Specialissima, and Enve Melee offer comparable ride quality at lower prices. The NERO Show calls it 'easily the worst bike release of the last 12 months' for value; Cycling Weekly dubs the premium the 'Tadej Tax.'How much lighter and more aero is the V5Rs compared to the V4Rs — do the numbers actually matter?
The frame kit is 146g lighter (1,027g vs 1,173g) and Colnago claims 9W faster at 50km/h due to a 13% reduction in frontal area. Multiple independent reviewers confirm the weight figure; the aero gain narrows to just 3W at 35km/h. BikeRadar notes that in testing, the V5Rs felt nearly indistinguishable from the V4Rs on the road, and Cyclonline says for amateurs the improvement is marginal — only meaningful for competitive athletes.What does the V5Rs actually ride like — stiff and punishing, or comfortable enough for long days?
Multiple reviewers consistently describe it as stiff yet surprisingly comfortable. Cycling Weekly calls it one of the stiffest front ends they've ridden, but notes it's composed and planted, not harsh. The YouTube long-termer rode a 13-hour Everesting effort without back pain. Cyclingnews and the 1,000-mile reviewer both say it absorbs road chatter well. It is a race bike, not a comfort bike, but its compliance is a consistent positive surprise.How does the V5Rs handle — is it quick and agile or stable and planted?
Handling is stable and predictable rather than snappy. At everyday speeds, Cyclingnews found it 'measured, perhaps even slow'; BikeRadar noted you need 'slightly more concerted effort to effect a turn' than expected. It shines at high speed — confident and stable on descents. Cyclonline calls it 'easy to handle, not nervous or imprecise.' The 72.9° head angle is comparatively slack, which contributes to the measured feel.What are the known fit issues with the V5Rs — are the bars really too wide?
Yes — the stock CC.01 handlebar is consistently criticized across reviews as too wide. Cyclingnews measured 42cm at the tops and 45cm at the drops on a size 55; Cyclist.co.uk found 43cm excessive on a size 57; the Just Ride Bikes reviewer said 40cm was too wide even on a size 51. Cycling Weekly also flags limited online customization for crank length and seatpost offset. Colnago does offer narrower bar options on order, but stock builds are over-specced in width.Should I buy the V5Rs or the Y1Rs — what's the real-world difference?
The V5Rs is ~600–700g lighter than the Y1Rs in equivalent spec and cheaper (frameset ~£800 less), making it better for climbing and punchier rides. The Y1Rs is meaningfully faster aerodynamically (about 11W at 50km/h; 4W at 35km/h) and handles better on descents. A real-world owner who rides both says he averages 2–3 km/h more on the Y1Rs for the same effort on flat/rolling terrain. For mixed terrain including mountains, the V5Rs wins; for flat or rolling races, the Y1Rs is faster.What are the key component and build changes on the V5Rs compared to the V4Rs?
The V5Rs switches from T47 to BSA bottom bracket (saving ~40g), adds a UDH rear dropout, uses a new D-shaped steerer for internal cable routing, gets a slimmer head tube with a smaller top bearing, raises the seatstays ~150mm, and moves the Di2 battery from the seatpost to the downtube (due to a narrower seatpost). The CC.01 cockpit is retained from the V4Rs. The built-in multi-tool has been removed. Frame kit weight drops from 1,173g to 1,027g.Is the V5Rs good for long endurance rides and gran fondos, or is it only for racing?
It works well for long days — multiple sources confirm better-than-expected comfort for a race bike. The YouTube long-termer completed a 13-hour Everesting effort without back pain, and the 1,000-mile reviewer says 'it doesn't punish you on long days.' Cycling Weekly explicitly notes it's suited for 'long back-to-back days as well as short all-out efforts.' Tyre clearance is 32mm (34mm possible per Colnago), which limits but doesn't eliminate endurance versatility. It's not a comfort endurance bike, but it's not harsh either.
What reviewers actually said
With claims of being 143g lighter and nine watts faster (at 50km/h), the latest iteration - the V5Rs - is on paper a better bike still, and with a price tag close to €16,000 for the top spec model, you'd hope it stands up to Colnago's claims.
The V5Rs is now positioned by Colnago as a true all-round race bike, moving away from the V4Rs' relatively lightweight stance.
Total frame kit weight drops 146 grams from 1173 grams for the V4Rs to 1027 grams for the Colnago V5Rs.
The V5Rs is Colnago's lightest-ever frame — 12.5% lighter than the V4Rs. At just 685g unpainted (size 485).
The only thing that is standard Colnago V5RS is the actual frame. I've changed basically everything around it.
The new Colnago V5Rs looks to be an excellent bike by any objective measure. Of course, Colnago says it's lighter and more aero than the V4Rs.
The first build of this bike was super light, 13.7 lb or 6.25 kg. It was the lightest bike that I've ever ridden.
This is the lightest Colnago ever made.
Sources, grouped by type
article20Editorial articles
articlebikeradar.com
articlecyclingnews.com
articlevelo.outsideonline.com
articlecyclingweekly.com
articleBikeRadar

BikeRadar's Ashley Quinlan provides a first-ride review of the Colnago V5Rs following a 70km loop around Lake Garda, Italy. The review characterizes the V5Rs as a considered evolutionary step over the V4Rs rather than a revolutionary redesign, noting that UAE Team Emirates XRG and UAE Team ADQ specifically asked Colnago not to make major changes. The bike is positioned as a true all-rounder to compete with rivals like the Specialized Tarmac SL8 and Pinarello Dogma F, offering marginal aerodynamic and weight improvements over its predecessor. Quinlan finds it rides remarkably similarly to the V4Rs — agile yet predictable, efficient climbing, and balanced compliance — but critiques it for not pushing tangible boundaries in an era-defining period for professional racing.
▸ 8 claims
- The V5Rs is now positioned by Colnago as a true all-round race bike, moving away from the V4Rs' relatively lightweight stance.[Early analysis: an all-rounder for all-rounders – and everyone else]
- The V5Rs is 9 watts faster at 50kph than the V4Rs, thanks to its slimmed-down frontal profile, and is almost 150g lighter – yet remains as stiff as the V4Rs.[Early analysis: an all-rounder for all-rounders – and everyone else]
- According to Colnago's head of research and development, Davide Fumagalli, neither UAE Team Emirates XRG nor UAE Team ADQ requested any major changes to the bike, preferring to tweak a winning recipe than revolutionise it.[Paragraph 3]
- A complete V5Rs is brand new in practically every respect – only the brand's CC.01 cockpit remains.[Paragraph 3]
- The V5Rs felt agile, but very predictable... I needed to apply slightly more concerted effort to effect a turn than I'd expected.[Colnago V5Rs first-ride impressions]
- Tyre clearance remains at 32mm – Colnago reasoning with its sponsored teams that more is unnecessary (at least, at this time).[Early analysis: an all-rounder for all-rounders – and everyone else]
- The bike benefited from the same development process as the Y1Rs, and was even tested in the wind tunnel at the same time as the brand's aero bike.[Early analysis: an all-rounder for all-rounders – and everyone else]
- Had I not known I was riding its successor with Colnago's claims ringing in my ears, I might not have noticed a tangible difference.[Colnago V5Rs first-ride impressions]
articleCyclingnews

Cyclingnews associate editor Josh Croxton gives an early-verdict review of the Colnago V5Rs after ~250km of riding, finding it a capable, stiff, and competitively light race bike that balances aerodynamics with lightweight design. He praises its stability and responsiveness at high speed, and its comfortable ride quality, but flags that handling feels measured/slow at everyday speeds, the cockpit is too wide for modern standards, and cranks are longer than many riders now prefer. The tested Ultegra Di2 model is priced at €10,800 and competes with bikes like the Specialized Tarmac SL8, Factor Ostro VAM, and Trek Madone SLR, sitting at a premium but not the most expensive option in its class.
▸ 8 claims
- With claims of being 143g lighter and nine watts faster (at 50km/h), the latest iteration - the V5Rs - is on paper a better bike still, and with a price tag close to €16,000 for the top spec model, you'd hope it stands up to Colnago's claims.[Introduction]
- Our test bike is the €10,800 model fitted with Ultegra Di2 and Vision SC45 wheels. Excluding pedals and bottle cages, it weighs 7.25kg.[Design and specifications]
- In comparison to the V4Rs, the entire frontal area of the new bike has been reduced by 13 per cent, from 28,698mm² to 24,902mm². This has been achieved through a combination of a thinner head tube, narrower fork blades, and a slimmer, deeper seatpost and seat tube, along with reshaped seat stays.[Design and specifications]
- Smaller frames (sizes 420 to 510) are equipped with a fork featuring a 47mm rake, while larger frames receive a fork with a 43mm rake.[Modern considerations (mostly)]
- On my size 550 review bike, the cockpit's width is a particularly old-fashioned 42cm at the tops (measured centre to centre), flaring out to a frankly quite ridiculous 45cm at the drops.[Modern considerations (mostly)]
- At everyday speeds, the handling feels measured, perhaps even slow, but when descending twistier roads – as I did on three descents of Cheddar Gorge – there is a nice combination of stability and responsiveness at play.[Performance]
- The wheelbase is a compact 1005.3mm, and the trail figure of 59.5mm leans towards quicker handling, but the head angle of 72.9 degrees is comparatively slack, which makes a small but noticeable difference.[Performance]
- Comparing framesets, a Dogma F frameset will set you back €6,700, an S-Works Tarmac €5,500, while the V5Rs sits in the middle at €5,940.[Value]
articleVELO (manufacturer)

Josh Ross at Velo/Outside gives the Colnago V5Rs a technically positive but commercially lukewarm verdict. He praises its competitive weight (6.68 kg as tested), improved aerodynamics (9W drag reduction at 50 kph vs. the V4Rs), snappy ride feel, and solid BB stiffness, but criticizes the high price relative to rivals, the inaccessible Di2 battery placement, the absence of a power meter on expensive builds, and a weak outfront mount. His core conclusion is that the V5Rs is essentially built around Tadej Pogačar's preferences, making it a compelling buy only for fans of the rider, while competitors like the Specialized Tarmac SL8, Bianchi Specialissima, and Enve Melee offer comparable or better ride experiences at lower prices.
▸ 8 claims
- Total frame kit weight drops 146 grams from 1173 grams for the V4Rs to 1027 grams for the Colnago V5Rs.[Colnago V5Rs frame details]
- My size 48.5 (close to a 54 in other brand's offerings) hit my scale at 6.68kg or 14.7lbs — with a Frames and Gear outfront mount, a single Colnago carbon bottle cage, and the rest of the build as it comes from Colnago.[Colnago V5Rs frame details]
- At 50 kph there's a 9-watt drag reduction compared to the V4Rs.[Quick hits / frame details]
- The V5Rs frontal area is now 13% thinner than the V4Rs.[Colnago V5Rs frame details]
- Colnago moved the V5Rs from a T47 to a BSA bottom bracket.[Quick hits]
- The seatpost is too narrow for a Di2 battery and it's been moved to the downtube above the bottom bracket.[Quick hits]
- The Scott Addict is only 85 grams lighter in a similar frame size. The Colnago beats out most all-around race bikes.[Colnago V5Rs ride experience]
- The Specialized Tarmac SL8, the Bianchi Specialissima, and the Enve Melee all immediately jump to my mind as offering a ride feel that's this good. All of those bikes are also cheaper than this bike.[Conclusion]
articleBIKERUMOR (manufacturer)
Summary not yet extracted for this source.
articleCycling Weekly

Cycling Weekly's North American Editor Anne-Marije Rook provides a thorough first-person review of the Colnago V5Rs, framing it as a bike with "quiet competence" rather than flashy wow-factor. She praises its stiff-yet-composed handling, confidence-inspiring geometry, and WorldTour pedigree, noting she repeatedly chose it over other test bikes during two months of riding. Her main criticisms center on the steep price ($16,500 as tested) — which she dubs the "Tadej Tax" — and limited fit customization options (crank length, bar width, seatpost offset) in the online ordering process. Overall, she recommends it for racers or high-income enthusiasts willing to pay a premium for a capable all-rounder.
▸ 8 claims
- The V5Rs is Colnago's lightest-ever frame — 12.5% lighter than the V4Rs. At just 685g unpainted (size 485).[Highlights: Weight Savings]
- Wind tunnel tests show a 9-watt saving at 50km/h.[Highlights: Improved Aerodynamics]
- The V5Rs switches from T47 to a BSA bottom bracket.[Highlights: New Bottom Bracket]
- There is nothing flashy about the V5Rs. It doesn't even have an obvious 'wow' factor. There are lighter, faster and snappier bikes out there. But the more I rode it, the more I reached for it.[The Ride]
- The V5Rs may have one of the stiffest front ends of any bike I've ridden. That stiffness translates into precise, predictable steering and a notably planted feel.[On the road]
- It retails, as is, for $16,500 / €15,900 / £13,689.59. Even in today's superbike market, that's… a lot.[The price]
- For the price of the complete bike, I would expect a power meter, the ENVE AR One-Piece Handlebar, and more options for crank length, bar width and seatposts.[The price]
- The V5Rs is perfectly suited for long back-to-back days as well as short, all-out efforts like a criterium (though Colnago-sponsored teams will have the option of riding the Y1Rs for that).[On the road]
articleBikeRadar

BikeRadar's road tech lead Ashley Quinlan offers an opinion piece that is broadly critical — not of the V5Rs' technical merits, which he acknowledges are sound — but of Colnago's conservatism in designing it. He argues that with Tadej Pogačar as its rider, Colnago had an unusually low-risk opportunity to push bike-design boundaries (wider tyre clearance, novel standards, bolder silhouette) but instead produced a bike that represents only marginal, incremental evolution. He contrasts the V5Rs unfavourably with more radical bikes from Colnago's own history and from rival brands, and doubts the V5Rs will be remembered as a landmark bike the way classic Colnagos are venerated.
▸ 8 claims
- The new Colnago V5Rs looks to be an excellent bike by any objective measure. Of course, Colnago says it's lighter and more aero than the V4Rs.[Opening paragraph]
- The V5Rs, as refined as it may be, fails to push the boundaries of bike design in the same way the rider is pushing the limits of what we consider achievable in racing.[Bikes should be a brand's showcase]
- Had Colnago pushed tyre clearance to 35mm or more (which would be progressively wide for a race bike) instead of 32mm, incorporated a fresh and interesting standard, or had a more striking silhouette, it could have been considered a trend-setter.[Bikes should be a brand's showcase]
- 'Our sponsored teams didn't ask for anything specific for the V5Rs,' Colnago's head of research and development, Davide Fumagalli, says. 'Instead, they just asked for a bike that met the latest standards and trends.'[Bikes should be a brand's showcase]
- The V5Rs feels a lot like most bike launches in the last few years – a tentative step forward in marginal evolution, rather than an ambitious leap or brave step forward.[The risk-reward conundrum]
- Pogačar himself stuck with the V4Rs to win the 2025 Tour of Flanders, rather than use the Y1Rs. He then narrowly missed out on what Colnago surely hoped would be a 'glorious send-off' for the V4Rs at Paris-Roubaix.[The risk-reward conundrum]
- In 10 or 20 years' time, will I be talking about the V5Rs as a landmark bike that helped steer – under the steam of Pogačar – the course of bike evolution, in the way Colnagos of old are venerated? I doubt it.[Will we remember the Colnago V5Rs?]
- The Y1Rs is far more radical – maybe it's doing the innovation heavy lifting, but that's a shame if Pogačar is still choosing the all-rounder.[Bikes should be a brand's showcase]
articleCyclist

This Cyclist.co.uk article compares three premium Colnago road bikes — the Y1Rs, V5Rs, and C72 — across frameset design, geometry, weight, components, specs, pricing, and ride impressions. The V5Rs is positioned as a top-spec lightweight/aero road bike sitting between the flashier Y1Rs and the more traditional C72. The article notes that the V5Rs frameset reduces frontal profile by 13% versus its predecessor (the V4Rs), uses high modulus carbon fibre, offers a broader range of groupset options (including mid-tier choices), and is available from £9,000. A first-ride reviewer found ride comfort consistent with its race orientation but suggested wider tyres would help, and noted the handlebars felt over-wide.
▸ 8 claims
- The V5Rs frameset has been narrowed down for a similar reason, reducing the frontal profile by 13% relative to the V4Rs.[Frameset]
- That's led Colnago to increase the stiffness of the carbon fibre used, to retain overall frame stiffness. There's a new production process to increase compaction of the carbon fibre and hence rigidity without additional weight.[Frameset]
- The fork blades are also thinner than on the V4Rs and there's a D-shaped internal section to the steerer to allow internal cable routing.[Frameset]
- Colnago constructs the V5Rs frameset from high modulus carbon fibre, which it says leads to a 685g weight for a size 485 unpainted frame and a 1,027g frame kit that's 146g lighter than the V4Rs.[Weight]
- The V5Rs has a conventional round steerer, so it's compatible with both Colnago's CC.01 bar/stem that comes fitted to full builds and many third party stems.[Components]
- Colnago offers the same three groupsets on the V5Rs, but adds Shimano Ultegra and SRAM Force AXS options.[Specs]
- The V5Rs's lower spec groupset options allow Colnago to offer builds from £9,000 with the same Vision wheels. Upspec the groupset though and you're looking at a similar £12,000 whole bike price.[Pricing]
- Laurence Kilpatrick was less equivocal about the ride comfort on his first ride, which he found consistent with the bike's race orientation. He reckoned though that a tyre width increase from the 28mm Pirellis fitted would have added extra peace of mind. The handlebars felt over-wide too, although Colnago does offer a choice of narrower bars when ordering.[Which should you choose?]
articleBIKEINSIGHTS (manufacturer)
Bike Insights provides a detailed geometry database entry for the 2025 Colnago V5RS Base, categorized as a Performance Road bike with a carbon/composite frame and fork, disc brakes, and drop bar rigid design. The page covers all seven available sizes (42–57) with comprehensive geometry figures including stack, reach, trail, chainstay length, and more. It also contextualizes each size's stack/reach ratio against the broader Performance Road category on an Upright/Aggressive scale. No editorial opinion or ride impressions are offered — the source is purely a geometry/specification reference.
▸ 8 claims
- Category: Performance Road. Design: Drop Bar, Rigid, non-suspension corrected. Frame: Carbon/Composite. Fork: Carbon/Composite. Features: Disc brake.[Bike header / spec block]
- Available in 7 sizes (42 to 57): 42, 45, 48, 51, 53, 55, 57.[Size selector]
- Chainstay length is 408 mm across all seven sizes (42 through 57).[Geometry table — Chainstay Length row]
- Stack ranges from 509 mm (size 42) to 612 mm (size 57); Reach ranges from 371 mm (size 42) to 411 mm (size 57).[Geometry table — Stack and Reach rows]
- Stack to Reach Ratio ranges from 1.37:1 (size 42) to 1.49:1 (size 57).[Geometry table — Stack to Reach Ratio row]
- Fork Offset/Rake is 47 mm for sizes 42–51 and 43 mm for sizes 53–57. Trail is 69.6 mm (high) for size 42, dropping to mid/neutral range (55.6–63.9 mm) for sizes 45–57.[Geometry table — Fork Offset/Rake and Trail rows]
- Tire Width (stock) is 28 mm across all sizes; maximum tire width is 32 mm across all sizes. Wheel size is 700C/29 in (622 mm BSD) for all sizes.[Base Build table — Tire Width and Wheel Size rows]
- Bottom Bracket Drop is 74 mm for sizes 42–45 and 72 mm for sizes 48–57, yielding a Bottom Bracket Height of 265 mm (sizes 42–45) and 267 mm (sizes 48–57).[Geometry table — Bottom Bracket Drop and Height rows]
articleCyclist

Cyclist.co.uk provides a detailed first-look/launch article on the Colnago V5Rs, published 16 April 2025. The piece covers the bike's key improvements over the V4Rs across four main areas: weight (146g lighter frame kit via new polypropylene mandrels, FEM, and a shift to high-modulus carbon as the primary structure), aerodynamics (13% frontal area reduction, 9W saving at 50km/h), geometry (slightly more aggressive, size-specific fork rakes, 32mm tyre clearance), and stiffness (slightly lower overall but similar handling stiffness, with raised seatstays compensating for a narrower seat tube). Pricing in the UK ranges from £9,000 for SRAM Force AXS or Ultegra builds to £15,000 for top-spec Dura-Ace Di2/Campagnolo builds, with the frameset at £5,500.
▸ 8 claims
- The V5Rs supersedes the V4Rs that has been ridden by Tadej Pogačar to multiple Grand Tour and Monument victories.[Introduction paragraph]
- Colnago claims the new frame (including fork) is 146g lighter thanks to the use of Finite Elemental Modelling and mandrels that allow for more precise pre-forming.[Introduction paragraph]
- 'The main structure of the V4Rs was high strength carbon fibre with some reinforcement of high modulus. Conversely, the main structure of the V5Rs is high modulus with some reinforcement of high strength carbon. So it's a completely different approach.'[Colnago V5Rs weight]
- Colnago reports a nine-watt saving over the V4Rs riding at 50kmh with a mannequin in place. This drops to three watts at the lower speed of 35kmh.[Introduction paragraph / Colnago V5Rs aerodynamics]
- The V5Rs's 24.902mm² leading edge is 3.796mm² smaller than that of the V4Rs… 'If we exclude the Y1Rs, this is the most aerodynamic bike we have ever made,' says Fumagalli.[Colnago V5Rs aerodynamics]
- Colnago will fit two different length fork rakes depending on size: 47mm for 420-510 and 43mm for 530-570mm.[Colnago V5Rs geometry]
- Tyre clearance has been extended to a nominal 32mm… 'That's why we say 32mm because that's what we can absolutely guarantee, but you can probably fit 34mm tyres onto the V5Rs.'[Colnago V5Rs geometry]
- The top spec Colnago V5Rs in the UK is a full Campagnolo build and a Shimano Dura-Ace Di2 setup with Enve SES 4.5 wheels, which both cost £15,000. The frame kit alone costs £5,500.[Colnago V5Rs specs and prices]
articleCyclist

Cyclist.co.uk's Laurence Kilpatrick provides a first-ride review of the Colnago V5Rs, priced at £9,000 (test build at £8,999 with Ultegra Di2), describing it as an incremental but meaningful improvement over the V4Rs. The review highlights key engineering changes — new high-modulus carbon layup, a polypropylene mandrel system, revised tubing dimensions, and raised seatstays — that yield a 146g lighter frame kit and modest aerodynamic gains. Kilpatrick finds the ride quality largely unchanged from the V4Rs, which he frames as unsurprising given that bike's strong palmarès, noting the V5Rs feels stiff, fast, and more comfortable than expected for a race-oriented machine. His main criticism is the 430mm handlebar spec on the size 57, which he found excessively wide. Overall, the verdict is positive: the V5Rs is a continuation of a strong design heritage, delivering slight improvements in weight and aerodynamics without disrupting a winning formula.
▸ 8 claims
- Changes to its carbon, tubing and production make the V5RS incrementally faster and lighter[Verdict]
- The layup of the carbon fibre has been changed, moving from predominantly high strength in the V4Rs to predominantly high modulus in the V5Rs.[Colnago V5Rs: New carbon layup]
- Colnago is also using a new polypropylene mandrel system and a new carbon lamination technique to improve the precision of the tube building process.[Colnago V5Rs: New carbon layup]
- This has resulted in a frame kit that, at 1,027g, is 146g lighter than before.[Colnago V5Rs: New carbon layup]
- The V5Rs is only three watts more aerodynamic than the V4RS at 35kmh, rising to nine watts at 50kmh. This is in part thanks to a frontal profile that is 13% smaller.[Colnago V5Rs: Improved aerodynamics]
- Tyre clearance has officially gone up to 32mm, though Colnago suggests 34mm tyres will also just about fit.[Colnago V5Rs geometry]
- The seatstays have been winched up by around 150mm to recover some of the stiffness given up elsewhere in the frame.[Colnago V5Rs: New frameset]
- At 430mm, even for a bike that isn't flat out aero, just seemed excessive, to the extent that my arms were almost angled outwards.[V good or V similar]
articleCYCLONLINE (manufacturer)

This Cyclonline article, authored by Luca and published May 25, 2026, provides a multi-category test review of the Colnago V5Rs with Shimano Dura-Ace Di2 (2025). The reviewer concludes it is a high-performance, well-made racing bike that is competitive against its direct rivals in every respect — flat, uphill, and downhill — though it is neither the lightest bike in absolute terms nor the most comfortable. It is praised for excellent steering precision, stability, and its weight/rigidity ratio, and deemed especially well-suited to powerful athletes who can exploit frame stiffness. The price is considered high but justified, and the V5Rs is characterized as a meaningful upgrade over the V4Rs primarily for competitive athletes rather than amateurs.
▸ 8 claims
- The Colnago V5Rs Shimano Dura Ace Di2 2025 has a high cost, but it is very well made and ultimately better than other direct competitors.[Construction quality]
- It is not a very light frame in absolute terms, but well assembled it allows you to obtain a racing bike with disc brakes under 7kg; 6.8Kg the weight of the bike in the photo.[Frame]
- Campagnolo Super Record, Shimano Dura Ace or Sram Red, are the only groups to use. Otherwise you might as well buy another product.[Assemblies]
- The ride comfort is good, not high, but sufficient to travel many kilometers without back pain. Its ride comfort is at the level of other similar frames for destination, weight and price range.[Comfort]
- A very intuitive racing bike to ride. Easy to handle, but not nervous or imprecise, easy to control at high speeds and downhill... Little sensitive to side winds, it has an excellent riding balance.[Guide]
- A bicycle that is perfect for athletes who develop many watts and are able to make the most of the rigidity of the frame and its high overall performance. Competitive on the plains and hills, its performance is also excellent uphill and downhill.[Performance]
- Compared to the previous version, the V4Rs is better in everything, lighter, more rigid, faster, but for an amateur it all translates into a marginal advantage that hardly justifies changing bikes. For an athlete, instead, the new Colnago V5Rs is a big step forward compared to the V4Rs.[Strengths and weaknesses]
- On many routes, with a strong athlete, it manages to be the best racing bike on the market.[Performance]
articleGearJunkie

GearJunkie's article by Seiji Ishii covers the Colnago V5Rs as a significant ground-up redesign rather than a mere refresh of the V4Rs, emphasizing substantial improvements in weight, aerodynamics, and stiffness. The piece details the engineering choices behind the new frame — including polypropylene mandrels, a BSA bottom bracket, smaller head tube bearings, a slimmer seatpost, and raised seat stays — that collectively contribute to a 12.5% weight reduction and ~9W aero savings over the V4Rs. The article also notes that three-time Tour de France winner Tadej Pogačar has approved the bike and plans to race it in late April, lending credibility to Colnago's performance claims. Pricing is provided for frame kit and two build options, underscoring the bike's premium positioning.
▸ 8 claims
- Colnago claims that an unpainted frame weighs 685g in the middle 510mm size. This represents a 12.5% (146g) difference from the V4Rs, which is significant in the road racing world.[Lighter, of Course]
- Colnago uses a stiffer mandrel made of polypropylene. This allows more controlled mandrel shapes, especially for more intricate junctions and smaller radius angles, since the mandrels have more structure than softer materials.[More Structured Internal Mandrels]
- Colnago went back in time a bit and used a BSA bottom bracket, resisting the trend toward the bigger T47 that seems to be taking over. Colnago claims that the stiffness of the V5Rs' bottom bracket area doesn't need help from oversized T47 bottom brackets.[Smaller Bottom Bracket]
- Colnago claims these efforts save about 9 W at 0 degrees of yaw with a rider aboard at 50 kph, compared to the V4Rs. The same weighted difference exists for up to -10 degrees of yaw.[Reduced Frontal Area]
- Colnago deduced that the frame joints at the seat tube required optimization to maintain the standards of the most powerful cycling professionals. It massaged the carbon layup into specific shapes at the tube junctions and raised the seat stays on the seat tube to maintain lateral and torsional rigidity.[Aero vs. Lateral and Torsional Stiffness]
- The head tube and seat tube are slightly steeper. These accommodate the more aggressive forward position that current WorldTour riders favor while also sharpening the handling a touch.[Geometry]
- Colnago staffers, both from Italy and Abu Dhabi, reassured us that the current darling of road racing approves of the new V5Rs and will be racing it in late April.[Final Word on Tadej Pogačar's New WorldTour Weapon]
- Frame kit: $6,250 / Shimano Dura-Ace/ENVE build: $16,500 / Shimano Ultegra build: $11,750[Final Word on Tadej Pogačar's New WorldTour Weapon]
articleBikeRadar

This BikeRadar article is a comprehensive guide to cycling knee pain — covering causes, conditions, and rehabilitation exercises — and makes no mention of the Colnago V5Rs whatsoever. The article is entirely product-agnostic with respect to specific bike models, focusing instead on anatomical overuse injuries (anterior, posterior, medial/lateral knee pain, and iliotibial band syndrome) and their bike-fit/training-load triggers. No claims about the Colnago V5Rs, or any other specific bike model, are made.
articleGeometry Geeks

This source is a geometry data page from GeometryGeeks.bike dedicated to the 2025 Colnago V5Rs. It presents a table of frame geometry measurements across seven size options (420, 455, 485, 510, 530, 550, 570), sourced from manufacturer whitepapers. The page does not offer editorial commentary, reviews, or performance opinions — it is purely a reference tool for comparing geometry figures. It also promotes affiliate links (Jenson USA, Competitive Cyclist) and a RideWrap paint protection kit fitting for this specific bike.
▸ 8 claims
- Seven sizes are listed for the 2025 Colnago V5Rs: 420, 455, 485, 510, 530, 550, and 570.[Geometry table]
- Reach values across sizes are: 361 (420), 355 (455), 322 (485), 460 (510), 320 (530), 406 (550), 365 (570) mm.[Geometry table]
- Stack values across sizes are: 471 (420), 569 (455), 605 (485), 607 (510), 661 (530), 588 (550), 586 (570) mm.[Geometry table]
- Chainstay lengths across sizes are: 390 (420), 422 (455), 454 (485), 463 (510), 485 (530), 438 (550), 376 (570) mm.[Geometry table]
- Head tube lengths across sizes are: 110 (420), 94 (455), 120 (485), 163 (510), 147 (530), 160 (550), 172 (570) mm.[Geometry table]
- Fork Rake/Offset values across sizes are: 44 (420), 42 (455), 47 (485), 50 (510), 36 (530), 50 (550), 50 (570) mm.[Geometry table]
- All geometry data is sourced from the Manufacturer whitepaper for each of the seven sizes.[Data Source row, Geometry table]
- There is a Tailored Protection™ kit available for this bike (via RideWrap).[Below geometry table]
articleOPEN (manufacturer)
The source body contains no usable content — it consists solely of the Spotify Web Player page title ("Spotify – Web Player") with no transcript, show notes, or any other text. The Spotify episode page either requires authentication, JavaScript rendering, or was not successfully extracted. As a result, there is no information available about the Colnago V5Rs or any other topic from this source.
articleBikeRadar

BikeRadar's news article, authored by Ashley Quinlan, covers the unveiling of the Colnago V5Rs, framing it as an evolutionary rather than revolutionary update over the V4Rs. The piece highlights that while the V5Rs is the lightest frame Colnago has ever made (saving ~150g over the V4Rs), its significant aerodynamic gains position it as an all-round race bike rather than a pure lightweight climber — potentially signaling the end of that category in the pro peloton. Key changes include a revised carbon layup process, a switch from T47 to BSA threaded bottom bracket, a narrowed head tube, and geometry tweaks for a more aggressive riding position. Pricing ranges from €10,000 to €15,400 across seven complete build options, with frame kits also available.
▸ 8 claims
- It's the lightest frame Colnago has ever made, saving around 150g compared to the V4Rs.[Paragraph 1 / intro]
- Colnago claiming the V5Rs as being its second-most aerodynamic bike ever (after the Y1Rs).[Paragraph 1 / intro]
- The frame has seen an overhaul – it's 9 watts faster at 50kph and around 150g lighter than the V4Rs.[Revised carbon layup process delivers]
- A complete frameset 'kit' (which includes the derailleur hanger) weighs 1,027g – 146g less than the V4Rs in Colnago's size 485, which is roughly equivalent to a size 52cm or small for many other brands.[Revised carbon layup process delivers]
- Colnago claims the frontal area of the bike has been reduced by 13% and that 'the aerodynamic performance of the V5Rs is in line with many WorldTour aero bikes'.[Aero wins… again]
- With a mannequin mounted to the V5Rs, the bike-rider system produces a WAD (wind averaged drag) of 490W at 50kph, according to Colnago. This compares to 499W for the V4Rs, while the Y1Rs scored 474W in the same test.[Aero wins… again]
- One notable switch is to a BSA threaded bottom bracket from a T47, and some (if not total) free-of-charge flexibility in rider-fit components is welcome.[Paragraph 1 / intro]
- The Colnago V5Rs is available in seven specifications, with prices from €10,000 up to €15,400.[Colnago V5Rs specifications and prices]
video11Video reviews
videoyoutube.com

This YouTube reviewer provides a 10,000 km long-term review of his heavily customized Colnago V5RS build, totaling roughly $18,000–$20,000. He kept only the stock frame (the black/non-World Championship edition for its lighter paint weight) and swapped virtually every component. He reports strong satisfaction with the bike's stiffness, power transfer, aerodynamic feel, and comfort — including a 13-hour Everesting World Championships effort — but acknowledges the price is only justifiable with unlimited finances, suggesting budget-conscious buyers look elsewhere for better value.
▸ 7 claims
- The only thing that is standard Colnago V5RS is the actual frame. I've changed basically everything around it.[00:02]
- The black one because it's lighter than the World Championship edition because it has a bit thinner color.[00:02]
- The full setup is around 6.3 kilos, which for size 58 ain't that bad.[04:24]
- I did the Everesting World Championships on the bike, which was a total riding time of around 13 hours. 9 and a half hours of that pushing up Mount Etner in Sicily. I've never felt uncomfortable. I never had any big issues with back pain.[04:24]
- I have the feeling that there is quite some snappiness and stiffness in the bike. When I accelerate I also have the feeling that it actually translates into movement forward. And despite that there is actually some compliance and deflection which helps with the comfort.[05:44]
- Would I buy it by myself? Yes, if I really have unlimited finances. I think if I am more restricted in the budget, I would look for something that maybe is a little bit heavier, maybe a little bit lower in the performance, but can deliver more value for money.[05:44]
- Price is around $20,000 or I think around $18,000 with all the upgraded parts.[05:44]
videoyoutube.com

This YouTube first-ride review by David of "Just Ride Bikes" covers the 2025 Colnago V5RS, filmed at 17 Mile Drive in California around the time of the Sea Otter Classic. The reviewer is broadly positive, praising the meaningful weight reduction, unchanged Colnago geometry, stiffness, and handling, while noting it now competes more credibly with rivals like the Specialized Tarmac and Trek Madone on weight. His main gripe is the 40 cm CC.01 handlebar, which he considers too wide for an aero-focused race bike. He cautions that the ride feel is not a massive step forward over the V4RS and that long-term durability of the carbon threaded seat clamp is unproven.
▸ 8 claims
- This is the lightest Colnago ever made.[01:22]
- The new frame set is a claimed 685 g for an unpainted… size 485, which is roughly a 54 cm… This bike here, a size 51, which is roughly 55–56, which fits me at 181 cm, weighs with a top-end build, but no pedals on it, 6.9 kilos.[01:22]
- The previous V4RS when I reviewed it with almost the same components weighed 7.16 kg.[02:44]
- The slimmer head tube and fork blades reduce the frontal surface area by 13%.[07:37]
- Tour Magazine's independent results… puts the current V4RS at 221 W at 45 km/h, around 14 watts more than the best-in-class competitor.[07:37]
- The fork is also lighter, down from 372 grams to 345 grams.[06:23]
- A move from a T47 bottom bracket on the old bike to a BSA 68 mil bottom bracket.[06:23]
- One reservation I do have though is the handlebar. It's the CC.01 handlebar. They're one piece setup, but it measures 40 cm in the tops and I'm riding a size 51 frame… I think the handlebar is too wide given the aero focus.[13:08]
videoyoutube.com

This YouTube video from an unnamed cycling channel directly compares the Colnago V5RS against the Colnago Y1RS in a head-to-head "superbike battle." The V5RS is positioned as a lightweight climbing bike that has also made meaningful aerodynamic gains over its predecessor (the V4RS), while the Y1RS is framed as the pure aero option. The hosts conclude that the V5RS is the more versatile, all-round race bike — comfortable at lower speeds, compliant on rough roads, and still highly competitive aerodynamically — whereas the Y1RS edges it on pure speed but with handling trade-offs. Both bikes are shown spec'd with Enve (transcribed "Envy"/"NV") wheels and discussed in the context of UAE Team Emirates usage.
▸ 8 claims
- This is the lightest frame Colnago have ever made. 685 g for the frame, 1,027 g for the frame set, which is 146 g lighter than the V4 RS.[07:30 (approx.)]
- Colnago have reduced the frontal area of this bike by 13% compared to its predecessor [the V4 RS], and in fact the area now is closer to the Y1 than the V4.[08:00 (approx.)]
- In the wind tunnel at 50 km/h, the old V4 RS needed 415 W; this new one [V5RS] 406 W; the Y1 RS just 395 W.[03:20 (approx.)]
- At lower speeds — let's say 35 km/h — the difference between these two bikes [Y1RS and V5RS] is just 4 W.[11:00 (approx.)]
- The difference in weight of the frame and forks is 395 g [between the Y1RS and V5RS], and the complete bike weighed approximately 700 g less for the V5RS build shown.[05:34 (approx.)]
- At Tad Pogačar speeds on Alpe d'Huez, [the V5RS] would be about 20 seconds faster than the Y1 RS — perhaps enough to win or lose a stage, if not the entire Tour de France.[06:30 (approx.)]
- Whilst normally reducing weight and improved aerodynamics would lead to problems with stiffness, in this case Colnago say they've maintained the levels from the V4 RS by raising the seat stays and refining the bottom bracket seat tube junction.[08:21]
- Both bikes were honed with the same CFD software that was created with and for Colnago by boffins at Khalifa University and Politecnico Milano.[10:30 (approx.)]
videoyoutube.com

This YouTube review covers the reviewer's experience riding the Colnago V5Rs over nearly 1,000 miles on home roads. The reviewer describes going through two build iterations — an ultra-light 1x setup and a more familiar 2x setup — and offers detailed impressions of the bike's ride feel, handling, speed, and value proposition. Overall, the source is strongly positive, arguing the V5Rs is underrated because it prioritizes all-around pro-level performance over marketable headline specs, and that it rewards riders who spend real time on it.
▸ 8 claims
- The first build of this bike was super light, 13.7 lb or 6.25 kg. It was the lightest bike that I've ever ridden.[00:40]
- The frame set alone is $6,250. And unlike other brands, there's no second or third tier option. It's one frame, one spec, top shelf, that's it.[02:15]
- It's 150 g lighter and 9 watts faster than the outgoing model.[02:40]
- 32mm max [tire clearance]. That might sound limited in 2025 when gravel crossover do-it-all road bikes are clearing 38mm tires.[03:07]
- The V5 RS to be smooth. It doesn't punish you on long days. It absorbs just enough of the road chatter. You finish your rides feeling fresh, not rattled, not unnecessarily sore.[03:20]
- That straight line speed, it's surprisingly good for a do-it-all bike. It may not have that sailing effect that you get from a dedicated aero bike, but in that 25 to 30 mph zone, it holds its speed beautifully.[03:35]
- It feels like it was built to suit pro riders and all-around performance first, not just marketing headlines.[02:50]
- After nearly a thousand miles, I found myself setting PRs on climbs, on flats, and I smile like a kid on descents on this thing.[04:50]
videoyoutube.com

This YouTube video features a cyclist weighing which bike to use for a 200-mile race (northern Utah to Jackson Hole, Wyoming): the Colnago V5Rs, Scott Foil RC Pro, or Specialized Tarmac SL8. The V5Rs is described positively — the rider's best performances of the year have come on it, and it weighs barely 15 lbs — but a recent crash damaged its wheels, saddle, and possibly the frame/rear derailleur, making it too risky to race. The creator ultimately rules out the V5Rs due to crash-related mechanical uncertainty and goes with the Tarmac SL8, but the video serves as a meaningful real-world comparison of all three bikes.
▸ 7 claims
- I've had my best days of the year on the V5 RS. That bike just kind of works for me.[00:21]
- It's barely 15 lbs and that's 10 ounces lighter than the Tarmac.[00:27]
- The KX Max 40s were unfortunately a casualty of the crash, which is a bummer because they're one of the best wheel sets that I've ever ridden.[00:33]
- I also snapped my saddle rails during the crash, so I've been using saddles that I've just had lying around. None of which feel totally comfortable and none of which I'm convinced would be great over 200 miles.[00:42]
- There's this nagging issue with the rear derailer that just might need to be totally replaced. Or worse, something happened to the frame during the crash.[00:50]
- I want to highlight one of my favorite components on this build, the frames and gear computer mount. This thing is solid. I can confirm that your Hammerhead Karu will stay on when you hit the deck at 35 mph.[01:02]
- Even though I won't be riding my V5 RS this weekend... with the V5 RS being sorted out after the crash and the foil lacking my preferred tire clearance, I guess we go with the SL8.[02:57]
videoyoutube.com

This YouTube video from the 2025 Tour de France provides a detailed hands-on look at Tadej Pogačar's personal Colnago V5Rs race bike. The presenter covers the bike's weight (confirmed under the UCI 6.8 kg limit at 6.765 kg), geometry/measurements, and component spec, highlighting Colnago's claims of it being both their lightest and most aerodynamic disc brake road bike to date. Several unique custom details specific to Pogačar's build are noted, including a custom 3D-printed Fizik saddle, laser-etched Mini Hulk logo on the BB shell, custom carbon chainrings with his logo, and a direct-mount derailleur hanger in red. The source also mentions a version of the bike spotted in the team truck configured with clip-on aero bar extensions for the mountain TT on Stage 13.
▸ 8 claims
- The V5RS is claimed to be the lightest disc brake road bike that Colnago has ever produced, coming in for a frame set kit, including the derailleur hanger, at 1,027 g, which is 146 g less than the V4RS.[00:00–01:10]
- Colnago says this new bike is more aero than the last one, coming in around 9 W more aerodynamic at 45 kph.[01:10]
- On the scales, [the complete bike weighed] 6.765 [kg]. So that is less than the UCI minimum bike weight limit of 6.8 kilos.[04:31]
- Pogačar is running Envy SES 4.5 Pro wheels with silver hubs and silver spokes, wrapped with 28C Continental GP5000 TTTR tires, which actually measure approximately 31.3 mm wide on the rear and 31.2 mm on the front.[01:10–05:30]
- Pogačar has the Envy SCES Aero integrated handlebar; bars measure 36 cm center to center at the brake hood, just under 29 cm between the hoods, and the stem length looks like a 13 mm stem.[02:18–04:31]
- The groupset is Shimano Dura-Ace Di2 R9200, complete with custom carbon chainrings with Pogačar's own little logo engraved on the chainrings themselves. He is running 55/40 chainrings up front paired with an 11-to-34 cassette out back, and is still using 165 mm cranks.[02:18–03:23]
- Topping off the seat post, he's got a 3D-printed Fizik saddle — actually one of Fizik's custom models, meaning it's been tailored especially to Pogačar.[03:23]
- In one of the team trucks, [the presenters saw] a version of this bike set up with a set of clip-on carbon aero bar extensions [for the mountain time trial on Stage 13].[06:00–07:01]
videoyoutube.com

This YouTube video from Chile Corsa (a Colnago official retailer) directly compares the Colnago V5Rs to its predecessor, the V4Rs. The presenter characterizes the V5Rs as an evolutionary rather than revolutionary update, highlighting key improvements in weight, aerodynamics, and stiffness achieved through redesigned key areas and a different layup technology. Specific design changes covered include a slimmer head tube with a smaller top bearing, a new D-shaped steerer routing for brake hoses, a more aerodynamic seat tube and seatpost, revised seat stay attachment point, a new UDH rear dropout, a switch to BSA bottom bracket standard (saving ~40g), improved tire clearance, and two new fork rake options (47mm and 43mm) to modernize geometry across sizes. The cockpit on full builds remains the CC1, and the built-in multi-tool has been removed on the V5Rs.
▸ 8 claims
- The V4 RS has been probably one of the most sold bikes here in Chile Corsa.[00:00]
- It has been an evolution rather than a revolution. The V4S and now the V5 RS is an allrounder, a bike that is most balanced and need to excel under many different aspects.[00:00]
- There's been certainly impressive weight reduction. The aerodynamics got better and also the stiffness got better. All thanks to a different design in key areas, but more likely to a different layup technology.[00:00]
- The head tube is now significantly different in terms of shape — the V5 got much slimmer, mainly thanks to the adoption of a smaller bearing at the top of the head tube. The brake hoses are routed again through a D-shaped steer system.[01:22]
- The shape of the seat tube got so much more aero now, is very slim. We are also seeing a completely new seat post — super aero now and super slim. The seat stays are now connected to the seat tube at a higher point.[01:22]
- There's a new rear dropout, now taking the UDH standard. Looking at the bottom bracket, now we have external cups because the standard is now BSA. The BSA choice allows for a weight reduction of about 40 g.[01:22]
- We now see two different fork rakes: 47 mm rakes up to the size 510 and 43 mm rakes for the bigger frames, allowing for a more modern, more up-to-date racing position on the bike.[02:42]
- The cockpit with the full builds are still the CC1. And sorry, no more multi-tool on the V5 RS.[02:42]
videoyoutube.com

This YouTube video is an in-hand first look at the 2025 Colnago V5Rs (size 48.5), filmed at City Bikes in Aventura. The reviewer covers the key changes from the V4S to the V5Rs — including the lighter 685g claimed frame weight, switch to a BSA threaded bottom bracket, D-shaped steerer, narrower head tube, UDH derailleur hanger, and slimmer seatpost — and weighs the complete build at 6.83 kg (15 lb 3 oz) with ENVE SES 4.5 wheels and no power meter. The overall tone is positive, praising the weight reduction and aesthetics, while noting the geometry is unchanged from the V4S and pointing out that supply is very limited in the USA (~30 units). The retail price for the complete build shown is $16,500, with the frameset alone at $6,200.
▸ 8 claims
- The brand new Colnago V5RS in a size 48.5 weighing at 15 lb 3 oz — that is with bottle cage and mount and in kilos 6.83 kgs. There is no power meter.[00:00]
- This bike retails for $16,500. The price for just a frame set is $6,200.[00:00 / 06:28]
- They were able to make the frame set now be 685 g at a claimed weight of an unpainted frame.[01:12]
- The V4S was using their threaded T47 bottom bracket on here. They shaved off some weight by going to a BSA threaded bottom bracket.[02:20]
- They added the UDH derailleur hanger to the back of this as well. So now you can run a red XPLR cassette and you can run all the crazy drivetrains you want.[02:20]
- They changed the fork system to make it much more narrower and they changed the head tube as well. They skinnied down the head tube to go ahead and reduce the frontal area to make it more aerodynamic. I think I read somewhere that they saved about 9 watts compared to the V4S.[04:18]
- The geometry did not change from the V4S to the V5RS. So if you do have a V4S, you want to make the jump, it's the exact same sizing.[06:28]
- I've heard that there's only 30 of these in the USA right now for sale. So it's very difficult to get your hands on if you want one.[12:43]
videoyoutube.com

This YouTube video by a Colnago owner who has ridden both the V5RS and Y1RS extensively in 2025 provides a practical, real-world comparison of the two bikes. The creator weighs both bikes on the same spec, discusses handling, aerodynamics, cockpit differences, sizing considerations, crosswind behavior, and price. While the video is framed as a comparison, the V5RS receives substantial coverage as the counterpoint to the Y1RS, with the creator ultimately preferring the Y1RS but noting the V5RS has merits (snappier, stiffer, lighter, cheaper). The V5RS is portrayed as a nimbler, more excitable bike that is 600g lighter than the Y1RS in equivalent spec, but slower aerodynamically and slightly less planted on descents.
▸ 8 claims
- V5 RS was 6.7 exactly. Y1 RS 7.3. So 300 g difference... the V5 RS without pedals is 6.4. So 650 g difference.[02:24–03:00]
- It's probably there's probably 50 g in that [saddle and chainring difference]. So it's 600 g difference [between the framesets].[03:30–03:42]
- On the same loops I can average about 2 to 3 km an hour more for the same effort on the Y1RS.[10:16]
- Actually feel the crosswinds more on the V5 RS than I do on this [Y1RS]. It's lighter and it's taking it and reacting fast whereas this isn't.[10:40–11:00]
- The V5 RS is a little bit more, if you know what I mean [stiffer]. It isn't as stiff as you would imagine [re: Y1RS].[09:55–10:10]
- This frame set's 6,300 [Y1RS]. The V5 RS is 5,500. As retail... you're paying two grand more for a Y1 RS around about depending on where you buy it from.[11:18–11:40]
- There's only five sizes in the Y1 RS. And what that means is if you're on a specific size in a V5, either a 485 and a 510 or the next two sizes up... you'd actually be one of two sizes in a V5 RS.[03:55–04:20]
- The V5 RS is really sort of like just wants to be, you know, it's kind of like an excited little kid... it does feel a lot more planted when you're descending [on the Y1RS]. Absolutely, without a shadow of a doubt, the Y1RS handles better.[07:30–08:10]
videoyoutube.com

This YouTube video features a real-world road test comparing a borrowed Colnago V4 (test bike from a shop called Entro) against the reviewer's own Colnago V5RS. The reviewer does multiple timed laps on both bikes and concludes the V5RS wins "hands down" in speed, acceleration, and overall feel, while acknowledging that the ~10,000 SGD/currency price gap and differences in wheel setup (Vision 45 SC on the V4 vs. MV Wheels 4.5 on the V5RS) are major contributing factors. He notes the V4 is a solid, responsive bike for its ~7,700–8,000 price point but positions the V5RS as the more competitive/performance-oriented machine.
▸ 8 claims
- V5 RS is a bit easier to accelerate. Probably the huge part may come from the wheels. This is the MV wheel says 4.5. I feel my V5 RS is much easier to accelerate and also have a lighter feel.[06:26]
- V5 cost me 18K. This is only around 8K. So 10K difference.[03:11]
- Based on my gut feel, I think the V5 RS wins hands down. Not because it's a 18K bike. I think is the setup also. Mainly the wheels. I think wheels make a lot of different as for group set Dura Ace and Altegra. Personally, I don't feel that much different.[08:04]
- The time taken for the V5RS is significantly faster despite the distance a bit longer and the average speed and the maximum speed is also higher — 1.8 and 7.3 km between this average and maximum — and the power in fact V5 RS allow me to push a bit more power.[09:50]
- V4 is more on a general market with a more cheaper price point while V5 RS is more competitive and cost a hell lot more to get the performance.[09:50]
- The bike without paddle about 78 [kg — likely a weight figure with transcription error].[01:37]
- For V5, you get to pick and choose. I think at the end of the day, I like my V5, but if you got budget constraint, V4 is also a very good bike.[08:04]
- So far, the bike feels solid. Everything is good, smooth. The wheels is Vision 45, SC 45.[01:37]
videoyoutube.com

This YouTube episode from the NERO Show (ep. 123) delivers a strongly negative take on the Colnago V5Rs, calling it "easily the worst bike release of the last 12 months." The hosts argue the bike is too heavy (barely sub-7 kg even in top-spec builds), aerodynamically unimpressive compared to true do-it-all competitors, and fails to clearly define its identity as a climbing, aero, or all-rounder bike. They place it in a uniquely poor tier below all other do-it-all bikes discussed, and contend the only rational reason a consumer would buy it is because Tadej Pogačar rides it.
▸ 8 claims
- Konago have released the V5 RS which we think is easily the worst bike release of the last 12 months.[00:00]
- Dave Arthur's Jura Ace build with MVs on it. No pedals. 6.88. GC performances one also. No pedals. in a size 48, 6.83 kilos. Slap some pedals on there. You're struggling to get sub seven. And that's a bike that is costing 6 and a half — 16,500 for a bike that you're scraping under 7 kilos. No one can defend that in 2025.[47:46]
- The V4 RS was 499 W. The Y1 RS was 475... The V5 RS is 490. So not actually splitting the difference between those two. Kind of a third of the way there.[51:35]
- I reckon when tour magazine test it, I reckon it's going to be 218... which makes it still 10 watts off any of the other do it all bikes.[51:35]
- The Envys are too heavy to make this bike good at what it needs to be good at compared to the other bikes in the Kaga range like the Y1 RS. So to come out with wheels that aren't letting it get the weight down, I think the MVs are holding it back. It needs this bike needs to come with a 1200 g wheel set so that it can then be well into the 6 kilo range stock.[50:11]
- There is no consumer who can rationally sit down and go yeah V5 RS choosing that over an SL8 any day of the week no... The reason you're making this decision is because TAD rides it. That's literally the only reason.[53:00]
- The V5 RS is in a uniquely [bad] tier of its own... across this there's no bike that's — I can't think of another bike that's uniquely that bad across the board.[61:31]
- It's barely better than the climbing bikes aerodynamics wise, but is not actually any lighter than any of the climbing bikes.[62:43]
podcast1Podcasts
podcastPODCASTS (manufacturer)
This Apple Podcasts episode page for The BikeRadar Podcast (16 April 2025, 24 min) covers the launch of the Colnago V5Rs. Digital editor Jack Luke and road tech lead Ashley Quinlan discuss Ash's early impressions from a press event at Lake Garda, Italy. The description frames the V5Rs as Colnago's claimed lightest bike ever, positions it as the successor to the V4Rs, and teases a somewhat lukewarm take — questioning whether being lighter and faster on paper is enough, and suggesting Colnago may have "missed an opportunity to be bolder." No full audio transcript is available, so all detail comes from the episode description and metadata only.
▸ 6 claims
- Colnago has launched the V5Rs, claimed to be the lightest bike it has ever made.[Episode description, sentence 1]
- The new bike is the replacement for the V4Rs, which has just had an enviable send-off at the 2025 Tour of Flanders and Paris-Roubaix under Tadej Pogačar.[Episode description, sentence 2]
- Digital editor Jack Luke sits down with road tech lead Ashley Quinlan to discuss Ash's early impressions of the new bike from a press event on Lake Garda, Italy.[Episode description, sentence 3]
- Of course, it's lighter and faster on paper, but is that enough to satisfy these two tech nerds?[Episode description, sentence 4]
- Ash thinks Colnago might have missed an opportunity to be bolder.[Episode description / linked feature headline]
- Episode title: 'Tadej Pogačar has a new race bike, but is the Colnago V5Rs too conservative?'[Episode title]
The cohort
Other SKUs in the same category. Pills with a researched chip already have a Quiver AI Analyst corpus — click to see it.
Who it's for · who it's not
The cohort, side-by-side. Each cell is grounded in a specific reviewer source — numbered citations link to the source list below.
- Gran fondo and all-weather riders who want aero speed AND 38mm tyre clearance, mudguard mounts, and downtube storage in one package1,2
- Value hunters: Di2, carbon wheels, and a power meter at $4,999 undercuts every named rival in this cohort at equivalent spec2
- Riders intimidated by pure race geometry — the VCLS Aero seatpost delivers 25% more vertical compliance than a rigid post, and cobble testing confirmed a notable comfort improvement1,2
- You need a local dealer for warranty support — Canyon's direct-to-consumer model adds real friction when things go wrong, as a top-tube storage failure on one test unit illustrated2
- You want a genuinely slack endurance geometry — reviewers note the CF SLX sits closer to the aggressive Aeroad than a traditional comfort bike despite the 'endurance' label2
- Cockpit flexibility matters: the proprietary PACE Bar has width and height adjustability, but you're locked into its 108mm compact drop and 8° flare with no easy swap-out1,3
- Power-oriented riders who log serious miles and reward patience — reviewers who put thousands of km on it consistently found it won them over slowly with confidence and all-conditions competence4,5
- Riders for whom WorldTour provenance is a genuine purchase criterion — Pogačar's bike confirmed under 6.8 kg at the Tour, and the V5Rs is a direct descendant of that machine6
- All-round race versatility seekers: vs. the pure-aero Y1Rs stablemate, the V5Rs is more compliant on rough roads and more comfortable at lower speeds without sacrificing much aerodynamically7
- You're cross-shopping on value per watt — Velo argues the Tarmac SL8, Bianchi Specialissima, and Enve Melee deliver comparable or better experiences for less money, and the 'Tadej Tax' is real8
- Fit at point of sale matters: stock bars run 430–440mm on larger sizes, cranks skew long, and the Di2 battery is buried in an inaccessible location4,8
- You expect a step-change over the V4Rs — BikeRadar says the V5Rs 'feels just like the V4Rs,' and at $16,500 that incremental gain is hard to justify when the V4Rs is discounted9,10
- One-bike quiver riders: the SL8 is the only frame in this cohort that credibly replaces both an aero machine and a lightweight climber — Cyclingnews ranked it #1 aero road bike, Gran Fondo gave it Best Buy11,12
- Buyers who want the S-Works experience without the S-Works price — CyclingArchives specifically flags the Pro build at ~$6,500 as the value sweet spot in the range11
- Racers and gran fondo riders who need to trust the bike in corners and on descents — Rouleur called it 'the gold standard' and Velo's 1,838-mile test found it exceptional on climbs and descents alike8,13
- Precise out-of-box fit is non-negotiable — Cyclingnews explicitly criticized Specialized's refusal to let buyers specify crank length, bar width, or stem length at purchase11
- You ride on rough UK-style roads and won't immediately swap the stock 26mm tyres — road.cc found the bike transformed only after fitting 28mm Michelin Pro 5s12
- Budget is a concern at any level — no build tier is cheap, and wet-weather riders on the Pro spec will also face excruciatingly loud SRAM Paceline rotors that need replacing out of the box11,12
- Serious racers who prioritize handling precision and composure — Cyclingnews calls it 'likely the most complete road bike I've ever ridden,' CyclingArchives gives it 9.2/10 after 3,400 km14,15
- Riders who've struggled to fit flagship bikes elsewhere — 11 frame sizes (430–620mm) is the widest range in this cohort, and the MYWAY custom color program is a genuine differentiator16,17
- Climbers and punchy classics riders: reviewers consistently praise energetic acceleration and out-of-the-box balance that the V4Rs, for instance, can't match in short, aggressive efforts14,15
- Rough roads are your daily reality — road.cc found it a punisher on UK surfaces, docking it 4/10 for value, and even its defender noted it only became bearable with smooth tarmac and 30mm tubeless tyres18
- You're measuring performance per dollar — the SL8, V4Rs, and Canyon Aeroad CFR all draw direct unfavorable comparisons against the Dogma F on value, and no power meter is included at $14,000+14,17
- Tyre clearance beyond 30–32mm matters — the tightest ceiling in this cohort, vs. the Endurace CF SLX's 38mm, making it a poor fit for mixed-surface or bad-weather riding14,16
- Ambitious amateurs who race hard and often — BikeRadar called it 'one of the best race bikes money can buy,' and Cycling Weekly clocked it 2 kph faster on a real test loop10
- Value hunters in the Italian superbike segment: at 2026 discounted frameset pricing (~€4,800–4,950), Rydecruz calls it 'arguably the strongest value play in the Italian superbike market right now' — and the V5Rs feels just like it9,10
- Gran fondo and sportive riders who can hold an aggressive position — it's surprisingly compliant for a race bike, and its high-speed stability rewards riders who push it at pace, unlike the more demanding Dogma F10,14
- You ride casually or at low speeds in urban environments — the V4Rs is 'best left to the professionals' per Cyclingnews, and its reactive stiffness offers no joy at everyday pace10
- A low front end is a problem for you — the pro-facing geometry requires an aggressive position that multiple reviewers flag as incompatible with non-racing use; the Colnago C68 serves those riders better10
- Finishing quality details matter at this price — Cyclist noted peeling decals, an awkward seatpost clamp cover, and workmanlike thru-axle inserts on a bike where nothing should be workmanlike19
- Power-oriented riders who log serious miles and reward patience — reviewers who put thousands of km on it consistently found it won them over slowly with confidence and all-conditions competence4,5
- Riders for whom WorldTour provenance is a genuine purchase criterion — Pogačar's bike confirmed under 6.8 kg at the Tour, and the V5Rs is a direct descendant of that machine6
- All-round race versatility seekers: vs. the pure-aero Y1Rs stablemate, the V5Rs is more compliant on rough roads and more comfortable at lower speeds without sacrificing much aerodynamically7
- You're cross-shopping on value per watt — Velo argues the Tarmac SL8, Bianchi Specialissima, and Enve Melee deliver comparable or better experiences for less money, and the 'Tadej Tax' is real8
- Fit at point of sale matters: stock bars run 430–440mm on larger sizes, cranks skew long, and the Di2 battery is buried in an inaccessible location4,8
- You expect a step-change over the V4Rs — BikeRadar says the V5Rs 'feels just like the V4Rs,' and at $16,500 that incremental gain is hard to justify when the V4Rs is discounted9,10
- Gran fondo and all-weather riders who want aero speed AND 38mm tyre clearance, mudguard mounts, and downtube storage in one package1,2
- Value hunters: Di2, carbon wheels, and a power meter at $4,999 undercuts every named rival in this cohort at equivalent spec2
- Riders intimidated by pure race geometry — the VCLS Aero seatpost delivers 25% more vertical compliance than a rigid post, and cobble testing confirmed a notable comfort improvement1,2
- You need a local dealer for warranty support — Canyon's direct-to-consumer model adds real friction when things go wrong, as a top-tube storage failure on one test unit illustrated2
- You want a genuinely slack endurance geometry — reviewers note the CF SLX sits closer to the aggressive Aeroad than a traditional comfort bike despite the 'endurance' label2
- Cockpit flexibility matters: the proprietary PACE Bar has width and height adjustability, but you're locked into its 108mm compact drop and 8° flare with no easy swap-out1,3
Specs side-by-side
| Dimension | Canyon Endurace CF SLX 2026(to be released) | Colnago V5Rs 2025 | Specialized Tarmac SL8 2023 | Pinarello Dogma F 2022 | Colnago V4Rs 2023 |
|---|---|---|---|---|---|
| Release Year | 2025 (2026 model year)2 | 20254 | 202312 | 2022 (8th generation)14 | 202319 |
| Frameset / Entry Price | From $4,999 (complete); £3,799–£6,6491,2 | $6,250 / £5,500 / €5,940 (frameset)20 | $8,500 (Pro); $14,000 (S-Works Dura-Ace Di2)11 | $6,500–$7,250 frameset; complete from ~$14,00016,17 | ~€4,800–4,950 (2026); £4,995.95 UK10 |
| Frame Weight | ~980 g (size M) + ~400 g fork1 | 685 g (size 485, unpainted); 1,027 g frame kit20 | 685 g (S-Works, size 56); 780 g (Pro/Expert)11 | 790 g (size 53, claimed 2026 T1100 carbon)16,17 | 798 g (size 485, unpainted)10 |
| Complete Bike Weight | 7.74 kg (CF SLX 9 Di2 top spec)1 | 6.68 kg as tested; 6.765 kg (Pogačar's race bike)6,8 | 6.57 kg (S-Works DA Di2, size 52)11 | 6.8 kg (top-spec, no pedals)14 | 7.15–7.24 kg (Dura-Ace Di2 build)10 |
| Tyre Clearance | 38 mm (32 mm with mudguards)1,2 | 32 mm (34 mm may fit per Colnago)20 | 32 mm (stock 26 mm tyres)11 | 30–32 mm (varies by generation)16,17 | 32 mm10 |
| Aerodynamic Performance | 209 W at 45 km/h; 4 W more drag than CFR1 | 9 W saving vs V4Rs at 50 km/h; 13% frontal area reduction8,20 | Lightest & most aero in 11-bike 2024 tunnel test11 | 4.8% drag reduction vs Dogma F12 (disc model)14 | 13.2 W saving vs V3Rs at 50 km/h10 |
| Bottom Bracket Standard | n/a | BSA (changed from T47 on V4Rs)21 | BSA threaded (SRAM DUB BSA 68)11 | T47 (2026) / Italian threaded (earlier)14,17 | T47 threaded10 |
| Reviewer Consensus / Rating | BikeRadar 5/5 stars; "one of the very best endurance bikes"2,22 | Technically sound but uninspiring; "Tadej Tax" pricing scrutiny8,9 | CW #1 road bike 2024; Rouleur "gold standard"; 9.3/1011,13 | Cyclingnews 94%; CyclingArchives 9.2/10; road.cc 9/1014,17,23 | BikeRadar: "one of the best race bikes money can buy"10 |
| Most-Cited Issue | Some frame harshness; direct-to-consumer service friction2 | Stock bar too wide; inaccessible Di2 battery; high price4,8 | Stock 26 mm tyres; no crank/bar choice at purchase11 | Punishing on rough roads; proprietary cockpit; no power meter17,18,23 | Stiff/slow-handling at low speed; high price at full retail10 |
| Sizing Range & Fit Notes | 7 sizes (2XS–2XL); PACE bar: 50 mm width, 20 mm height adj.1,24 | 7 sizes (420–570 mm); geometry unchanged from V4Rs4,21 | 7 sizes (44–61 cm); no crank/bar/stem spec choice at order11 | 11 frame sizes (430–620 mm); MYWAY custom color program16,17 | 7 sizes (420–570 mm); aggressive / pro-facing geometry10,19 |
| Dimension | Colnago V5Rs 2025 | Canyon Endurace CF SLX 2026(to be released) |
|---|---|---|
| Release Year | 20254 | 2025 (2026 model year)2 |
| Frameset / Entry Price | $6,250 / £5,500 / €5,940 (frameset)20 | From $4,999 (complete); £3,799–£6,6491,2 |
| Frame Weight | 685 g (size 485, unpainted); 1,027 g frame kit20 | ~980 g (size M) + ~400 g fork1 |
| Complete Bike Weight | 6.68 kg as tested; 6.765 kg (Pogačar's race bike)6,8 | 7.74 kg (CF SLX 9 Di2 top spec)1 |
| Tyre Clearance | 32 mm (34 mm may fit per Colnago)20 | 38 mm (32 mm with mudguards)1,2 |
| Aerodynamic Performance | 9 W saving vs V4Rs at 50 km/h; 13% frontal area reduction8,20 | 209 W at 45 km/h; 4 W more drag than CFR1 |
| Bottom Bracket Standard | BSA (changed from T47 on V4Rs)21 | n/a |
| Reviewer Consensus / Rating | Technically sound but uninspiring; "Tadej Tax" pricing scrutiny8,9 | BikeRadar 5/5 stars; "one of the very best endurance bikes"2,22 |
| Most-Cited Issue | Stock bar too wide; inaccessible Di2 battery; high price4,8 | Some frame harshness; direct-to-consumer service friction2 |
| Sizing Range & Fit Notes | 7 sizes (420–570 mm); geometry unchanged from V4Rs4,21 | 7 sizes (2XS–2XL); PACE bar: 50 mm width, 20 mm height adj.1,24 |
How this gets built
Top 14 of 39 ancillary mentions. Rows marked → are catalog SKUs; rows marked + add are low-signal mentions you can adopt — clicking pre-fills /add-a-sku with the brand + model.
1 unstated
- TAKE
In 2026, why?
I was actually quite curious about this bike when it came out, but the combination of price and lack of inspiration vs. catalog comps (Y1RS for flair, C68 for heritage) makes it hard to justify for me.
▲ 0
Where the comparison comes from
Every numbered citation in the side-by-side above links to one of these reviewer sources. Click any title to open the original.
- Endurace CF SLX 7 AXS | CANYON US — CANYON (manufacturer) · canyon.com
- Canyon's brand new Endurace CF SLX 8 is £150 cheaper than the outgoing model. Could it set the new fast and comfortable road bike standard? - Cycling News | Bike Reviews | road.cc — ROAD (manufacturer) · road.cc
- Canyon Endurace CF SLX 8 Di2: 1-Year Review | The Long-Term Test · youtube.com
- 2025 Colnago V5RS First Ride Review - It's Lighter but is it Better? · youtube.com
- Colnago V5Rs, Scott Foil or Tarmac SL8? My 200-Mile Race Dilemma · youtube.com
- Tadej Pogačar's Colnago V5Rs Weighed (Under UCI Limit!) & Measured · youtube.com
- Battle of the Superbikes! Colnago Y1RS vs V5RS · youtube.com
- Colnago V5Rs Review: This One Is for Tadej, Not You - Velo / Outside Online — VELO (manufacturer) · velo.outsideonline.com
- The Colnago V5Rs may be technically brilliant but it leaves me uninspired | BikeRadar — BikeRadar · bikeradar.com
- 2026 Colnago V4Rs Review: Italy's Legendary Race Bike Brand and I – Rydecruz — RYDECRUZ (manufacturer) · rydecruz.com
- Best aero road bikes 2025 | Cyclingnews — Cyclingnews · cyclingnews.com
- The new Specialized Tarmac SL8 2024 – Evolution or revolution? | GRAN FONDO Cycling Magazine — GRANFONDO CYCLING (manufacturer) · granfondo-cycling.com
- Specialized Tarmac SL8 in-depth review - One bike that can do it all – Rouleur — ROULEUR (manufacturer) · rouleur.cc
- The brand new Pinarello DOGMA F on review - Fast on principle? | GRAN FONDO Cycling Magazine — GRANFONDO CYCLING (manufacturer) · granfondo-cycling.com
- Cervélo S5 vs. Pinarello Dogma F – Head-to-Head Ride Review | Contender Bicycles - YouTube · youtube.com
- Pinarello Dogma F vs. Colnago Y1Rs vs. Cervelo S5: Which Pro Race Bike – RA Cycles — RACYCLES (manufacturer) · racycles.com
- Pinarello Dogma F Review: Is This $14,000 Tour de France Bike Worth It – Rydecruz — RYDECRUZ (manufacturer) · rydecruz.com
- I was WRONG about the Pinarello Dogma F… - YouTube · youtube.com
- Colnago V4Rs' sizes and specifications - DMCX — DMCX (manufacturer) · dmcx.com
- Colnago V5Rs – The Lightest Frame Ever From the Cambiago Crew — BIKERUMOR (manufacturer) · bikerumor.com
- Colnago V5Rs vs V4Rs – Is it worth the upgrade? · youtube.com
- Canyon Endurace CFR AXS review - Road Bikes - Bikes — BikeRadar · bikeradar.com
- Pinarello Dogma F 2023 Review - The epitome of a pure race bike, but i – Rouleur — ROULEUR (manufacturer) · rouleur.cc
- Geometry Details: Canyon Endurace CF SLX 8 Di2 2024 — Geometry Geeks · geometrygeeks.bike