Shimano GRX FC-RX820 Chainset

The Shimano Fc-Rx820-2 combines weight savings and optimal efficiency for mixed terrain riding and racing. The double chainring is designed for the segmented demands of gravel cycling and provides tighter gear ratios required to maintain your position in the field. The 2x12-speed crank uses a 48-31T chainring and is available in 170, 172.5 and 175 mm crank arm lengths.