Shimano 42T 175mm 11S IFCRX8101EXB2 FC-RX810-1

A 1x crankset from the "GRX810" series of gravel/adventure components. ■Optimal gearing to handle complex terrain and riding styles. Hollowtech II crank structure. ■ For single front chainring, 11-speed rear derailleur compatible. *Bottom bracket sold separately. Compatible chains: HG-EV 11-speed, HG-X11 ■ Tooth configuration: 42T ■ PCD: 110mm Chainline: 50.1mm ■ Q-factor: 151mm ■ Axle type: 24mm Recommended BB: SM-BBR60/SM-BB72 ■ Compatible BB shell width: 68mm, 70mm ■ Crank length: 170, 172.5, 175mm ■ Reference weight: 656g