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. 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 HG chains. Anodized aluminium crank arms. Lightweight aluminium chainring. 4 arm, 110 mm bolt circle diameter.
Best Price: £99.00 from Merlin Cycles