Shimano GRX FC-RX610-1 Crankset - 165mm 12-Speed 40t 110 BCD Hollowtech II Spindle Interface BLK MFPN=00.7118.009.001 This chainring features the patent

This chainring features the patent pending asymmetrical Drop-Stop tooth design for the best in wear life mud clearance and chain retention

Frame Size 19 Color Mint Primary Color Blue Wheel Diameter 20 Frame Size 19'' Wheel Diameter 20'' Color Mint

FSA Megatooth technology—a narrow/wide anti-drop design that ensures the chain stays securely in place

Factory models are feature-packed and designed to exceed the demands of Factory-level riders with slippery smooth ultra-durable Genuine Kashima Coat

Proprietary Tubeless Ready clincher tire design with additional air retention properties

Shimano GRX FC-RX610-1 Crankset - 165mm 12-Speed 40t 110 BCD Hollowtech II Spindle Interface BLK MFPN=00.7118.009.001 This chainring features the patentThe Shimano FC RX610 crank balances weight savings optimized efficiency and an array of gearing options that cater to the segmented demands of mixed terrain riding. Color Black Rings 40 Number of Chainrings Single Crank Length (mm) 165 Crank Intended Use Gravel Drivetrain Speeds 12 Weight 812 BB Included No Pedal Spindle 9 16" Spindle Interface Type Shimano Hollowtech II Chainring BCD 110 Shimano Asymmetric Chainline Hub Compatibility 135 142 Road