Shimano GRX Chainset 11 Speed 40T 170mm FC-RX600

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: 743 g (40T) for 170 mm Product Type: Chainsets Speed: 11 Speed Discipline: Gravel and Cyclocross Colour: Black Ratio: 40T Length: 170 mm