Description
Shimano FC-R7100 front chainset for a 2 x 12-speed system. It has 50x34T chainrings, 172.5 mm crank arms and Hollowtech II construction.
- Gearing: 2 x 12
- Chainring sizes: 50x34T
- Crank arm length: 172.5 mm
- Construction: Hollowtech II