Cycling · Groupset · Shimano
Shimano Di2 (groupset, generation unspecified)
Shimano Di2 (Digital Integrated Intelligence) is Shimano's electronic shifting platform, replacing mechanical cables with motors and a battery for precise, push-button gear changes across Dura-Ace, U…
Released 2009Quick facts · not yet fully researched
Quick specs
- Customization
- E-Tube Project app: multi-shift, synchronized shifting, Bluetooth (built-in from R9200 gen)
- Shifting system
- Electronic (wired or semi-wireless); shifters send signals to motorized derailleurs via E-Tube
- Tiers available
- Dura-Ace, Ultegra, 105, GRX (gravel), MTB (XTR/XT)
- First generation
- Dura-Ace 7970 Di2 (2009, 10-speed, external battery, 5-wire)
- Current road flagship
- Dura-Ace R9200 Di2 (12-speed, semi-wireless, released late 2021)
- Speeds (current road)
- 12-speed (Dura-Ace R9200, Ultegra R8100, 105 R7100); earlier gens: 10- or 11-speed
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