Product Description
Optimal gearing for spirited group rides and aggressive racingThe SHIMANO FC-RX610-2 balances weight savings and optimized efficiency for mixed-terrain riding and racing. Gearing options cater to the segmented demands of gravel cycling, maintaining the tighter gear steps needed to maintain your position in the bunch. The 2x12-speed crank utilizes a 46-30T chainring combination and comes in 165, 170, 172. 5, and 175 mm crank arm lengths.
Product Information
- Gravel-optimized 46-30t gear combination ratios preserve riding rhythm on rough surfaces
- Smaller gear steps for cadence control on mixed-terrain riding
- Compatible with HG 12-speed chains
- 47mm chainline
- 151mm Q-factor
