Shimano GRX FC-RX600-1 Crankset - 165mm 11-Speed 40t 110 BCD Hollowtech II Spindle Interface BLK MPFN-00.4318.008.004 Despite its smaller construction the

Despite its smaller construction the system is quiet and easy to maintain

Misc PA01 PA12PA12A

Lightweight carbon fiber

CrMo axle with smooth sealed cartridge bearings

Shimano GRX FC-RX600-1 Crankset - 165mm 11-Speed 40t 110 BCD Hollowtech II Spindle Interface BLK MPFN-00.4318.008.004 Despite its smaller construction theShimano GRX FC RX600 1 Crankset 165mm 11 Speed 40t 110 BCD Hollowtech II Spindle Interface Black. The Shimano GRX FC RX600 crankset offers optimum gearing for mixed terrains and riding styles. TECH SPECS Rings 40 Defined Color Black Spindle Interface Type Shimano Hollowtech II Chainring BCD 110 Shimano Asymmetric Color Black Chainline Hub Compatibility 135 142 Road Disc Hubs > 415 mm Chainstay Drivetrain Speeds 11 Weight 753 Number of Chainrings