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
- Number of Chainrings: Double
- Color: Black
- Chainline/Hub Compatibility: 135/142 Road Disc Hubs > 415 mm Chainstay
- Pedal Spindle: 9/16"
- Crank Intended Use: Gravel
- Rings: 48/31
- Spindle Interface Type: Shimano Hollowtech II
- Drivetrain Speeds: 12
- Defined Color: Black
- Chainring BCD: 110 Shimano Asymmetric , 80
- BB Included: No
- Weight: 710
