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 12-speed single chainset offers optimum gearing for mixed terrains and riding styles. Designed to work with HollowTech II-type bottom bracket cups
Compatible with 12-speed Hyperglide+ chains
Anodized aluminium crank arms
Lightweight aluminium chainring
4 arm, 110 mm bolt circle diameter
Discipline Gravel & Cyclocross
Product Type Chainsets