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