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 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
Length - 170mm