The 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 a 175mm crank arm length.
- Shimano GRX, with its gravel-specific ergonomics, optimised gearing options, rugged reliability, and quiet and stable drivetrain, sets itself apart from the rest of the component world
- The HollowTech II 11-speed 46/30T double chainset offers optimum gearing for mixed terrains and riding styles
- Designed to work with HollowTech II type bottom bracket cups
- Compatible with 12-speed HG chains
- Anodised aluminium crank arms
- Lightweight aluminium chainrings
- Teeth: 46/30T
- Crank arm length: 175mm
- 4 arm, 110mm bolt circle diameter
- Crank fixing bolt included
- Supplied OE
- Weight: 806g (170mm)