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Shimano 105 Goes Semi-Wireless Di2 With The 7100 Series
The Shimano 105 CS-R7100 12-Speed Cassette is a key component of the new 105 12-speed Di2 drivetrain.
This cassete has an 11-34t range, delivering a low gear combination that lets riders take on steeper slopes with greater control.
There is an optimized “sweet-spot” gear for maximum pedaling efficiency, and the new 105 cassette is compatible with 11 speed freehub bodies.
The new Shimano 105 12 Speed di2 groupset brings the benefits of semi-wireless electronic drivetrains to their workhorse line of components.
Pro level features are now available for every-day cyclists.
Features:
- 12-speed
- 11-tooth small cog for optimal efficiency
- Optimized “sweet spot” gears for pedaling efficiency
- Compatible with 11-speed freehub bodies
- 11-34t gear range
7100 Series Features:
- Semi-wireless electronic drivetrain
- Newly designed ergonomic shift levers
- Minute shifting adjustability via the connection with your smartphone
- Easily changeable batteries
- Sleek aesthetics across the entire group
Specifications
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Cassette Type: Shimano 12 |
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11-34 Tooth |
Mfg PartNum: ICSR710012134 |
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11-36 Tooth |
Mfg PartNum: ICSHG71012136 |













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