Shimano GRX FC-RX820-1 Crankset - 165mm, 12/13-Speed, 42t, Asymmetric 110 BCD, Hollowtech II, Black headset-small-part 121g (without clamp)

121g (without clamp)

Item Specifications Axle Diameter (mm) 12 Color Black Over Locknut (mm) 148 Overall Length (mm) 168

8 Color Polished Black Defined Color Black Length 60 Material Aluminum S

The updated damper allows the rear wheel to track terrain more precisely through rough sections

Item Specifications Cassette Body Type Shimano HG Defined Color Black Drivetrain Speeds Single Speed 3/32" Material Aluminum Tooth Count 17

Shimano GRX FC-RX820-1 Crankset - 165mm, 12/13-Speed, 42t, Asymmetric 110 BCD, Hollowtech II, Black headset-small-part 121g (without clamp)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. Riders can choose closer gear steps or ultimate range depending on personal need by pairing a 10 45t or 10 51t cassette with this crankset's 42t chainring (cassettes sold separately) Optimal gearing for mixed terrain riding Hollowtech II crank arms provide strength and stiffness with the