FC-RX810 GRX chainset 40T, single, 11-speed, Hollowtech II, 172.5 mm

Shimano GRX FC-RX810 Single 11 Speed Chainset

• 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: 644 g (40T), 656 g (42T) for 170 mm

The Shimano GRX RX810, 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.