- Shimano GRX, with its gravel specific ergonomics, optimized gearing options, rugged reliability, and quiet and stable drivetrain, sets itself apart from the rest of the component world
- The HollowTech II 11-speed single chainset offers optimum gearing for mixed terrains and riding styles
- Designed to work with HollowTech II type bottom bracket cups
- Compatible with 11-speed HG chains
- Anodized aluminium crank arms
- Lightweight aluminium chainring
- 4 arm, 110 mm bolt circle diameter
- Weight: 644 g (40T), 656 g (42T) for 170 mm
- Chains
- Fc-Rx810 Grx Chainset 40T, Single, 11-Speed, Hollowtech Ii, 170 Mm
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