The new FC-RX820-2 crank balances weight and efficiency for mixed-terrain riding. Gearing options cater for the specific demands of gravel riding and to maintain tighter gear steps for maintaining pedaling rhythm.
GRX 12 speed, hollow arm double crankset.
31-48T: Shimano's widest range gravel-oriented double crank.
Tighter gear steps than 1X drivetrains make it easier to maintain pedaling rhythm