Shimano GRX FC-RX820-2 Crankset - 12-Speed, 48/31t, 110/80 BCD, Hollowtech II, Black

The Shimano FC-RX820 crank balances weight savings, optimized efficiency and an array of gearing options that cater to the segmented demands of mixed-terrain riding.

• Gravel-optimized 48-31t gear combination ratios preserve riding rhythm on rough surfaces
• The 17t range covers an array of riding conditions
• Smaller gear steps for cadence control on mixed-terrain riding
• Hollowtech II crank arms provide strength and stiffness with the benefit of weight savings
• Compatible with HG 12-speed chains
• 47mm chainline
• 151mm Q-factor