Shimano GRX FC-RX810-2 Crankset - 172.5mm 11-Speed 48/31t 110/80 BCD Hollowtech II Spindle Interface BLK MFPN=301513121-M 5 ISO 559 Bead Fold

5 ISO 559 Bead Fold Belted Tread/Sidewall Color Bk/Ysk PSI 65 Weight (Grams) 380 TPI 60 Durometer Features Reflective Sidewall No

Praxis Works mountain bike cranks use this offset for DM-B chainrings

Innovative Braking System

The Air IL Next Gen shock packs class-leading performance in a smaller and stronger package featuring a thicker inner damper tube for increased strength and a 17mm reduction in overall width on the valve body to increase fitment possibilities on tight frames

All new 3-speed hub

Shimano GRX FC-RX810-2 Crankset - 172.5mm 11-Speed 48/31t 110/80 BCD Hollowtech II Spindle Interface BLK MFPN=301513121-M 5 ISO 559 Bead FoldThe 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