Shimano, GRX FC-RX820-2, Crankset, Speed: 12, Spindle: 24mm, BCD: 80/110, 31/48, Hollowtech II, 175mm, Black, Road Disc

Description

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* Bottom Bracket: Not included - SM-BBR60 / SM-BB72* Chainline: 46.9mm