Shimano GRX FC-RX810-1 Crankset - 170mm 11-Speed 42t 110 BCD Hollowtech II Spindle Interface BLK Weight-635g For additional Praxis 1x or

For additional Praxis 1x or 2x chainring options

5-modes including high-beam

Easy setting and saving of the default values

Prestacycle's Pro Schrader Head features a patented auto-lock mechanism that securely attaches to Schrader valves without pulling or twisting

Shimano GRX FC-RX810-1 Crankset - 170mm 11-Speed 42t 110 BCD Hollowtech II Spindle Interface BLK Weight-635g For additional Praxis 1x orThe Shimano GRX FC RX810 features optimum gearing for mixed terrain and riding styles and is designed for use with GRX Di2 components. Color Black Rings 42 Number of Chainrings Single Crank Length (mm) 170 Crank Intended Use Gravel Drivetrain Speeds 11 Weight 655 BB Included No Pedal Spindle 9 16" Spindle Interface Type Shimano Hollowtech II Chainring BCD 110 Chainline Hub Compatibility 135 142 Road Disc Hubs > 415 mm Chainstay Defined Color Black