- 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 10-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 10-speed HG chains
- Anodized aluminium crank arms
- Lightweight aluminium chainrings
- 4 arm, 110 mm bolt circle diameter
- Weight: 810 g (46/30T) for 170 mm