Shimano 105 CS-R7100-12 12s cassette
The 12-v cassette offers a wide range of ratios of up to 327%. From flat sprints to steeper climbs, you can choose the best gear ratio for any situation. Gearbox progressivity is optimized for pedaling efficiency, with the first eight sprockets focusing on natural and comfortable gears, and the four larger sprockets offering a wide range of gears, eliminating sudden tearing.
Features
- Type: HG
- Pinions: 12
- Compatible chain: HG 12-speed
- Spline type
- Spider arm aluminium: 1
- Steel pinion: 12
- Actual weight: 388 g
Technologies
Cassette HG
The exclusive HYPERGLIDE cassette has sprockets equipped with special ramps that guarantee greater control of the chain during shifting. The result is a fast and precise indexing action. The HG gearbox, developed for the MTB 10v system, has been radically optimized to guarantee a very high efficiency shifting action.