Cycling · Groupset · Shimano
Shimano Dura-Ace
Shimano's flagship 12-speed Di2-only road groupset with semi-wireless electronic shifting, aimed at competitive road cyclists and professional racers.
Released 2021Quick facts · not yet fully researched
Quick specs
- Speeds
- 12-speed
- Brake Types
- Disc (semi-wireless Di2) and rim brake (wired Di2)
- Total Weight
- ~2,507 g (disc, with battery and wires)
- Shifting System
- Di2 only (semi-wireless; levers wireless, derailleurs wired to central battery)
- Cassette Options
- 11-30T and 11-34T (Hyperglide+)
- Chainring Options
- 50/34T, 52/36T, 54/40T
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