Shimano GRX FC-RX810-2 Crankset - 172.5mm 11-Speed 48/31t 110/80 BCD Hollowtech II Spindle Interface BLK MFPN=WH20-BOWTOF45DK Works with a 5mm Allen

Works with a 5mm Allen wrench or any mini-tool with a 5mm Allen key to provide correct tightening of frame and component bolts to recommended torque values for safety and performance

It's 3D forged and CNC machined from 6061 aluminium

The real all-round pure-fluoro powder for mild temperatures

powerful square rear light

Type Standard Size 700x28 ISO 622 Bead Fold Belted Tread/Sidewall Color Bk/Bsk PSI 110 Weight (Grams) 299 TPI 60 Durometer Features HRC/E2/REF Reflective Sidewall Yes

Shimano GRX FC-RX810-2 Crankset - 172.5mm 11-Speed 48/31t 110/80 BCD Hollowtech II Spindle Interface BLK MFPN=WH20-BOWTOF45DK Works with a 5mm AllenThe 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 48 31 Number of Chainrings Double Crank Length (mm) 172. 5 Crank Intended Use Gravel Drivetrain Speeds 11 Weight 722 BB Included No Pedal Spindle 9 16" Spindle Interface Type Shimano Hollowtech II Chainring BCD 80 Chainline Hub Compatibility 135 142 Road Disc Hubs > 415 mm Chainstay Defined Color