Shimano GRX FC-RX820 2x12 Speed Crankset - 68-70mm Shell - 24mm - Four Bolt - 110-80 BCD Asymmetric Shimano - 175mm - Black - 48-31T - 47mm Chainline netsuite-webdata-created or the set tube/seat stay

or the set tube/seat stay intersection at the rear of the frame

Number of gears: This is designed for 12 speed systems only

Mounting Bracket

Sleeve Length: This is a short-sleeve version of the Drop 6

Weight: 760g (EU42)

Shimano GRX FC-RX820 2x12 Speed Crankset - 68-70mm Shell - 24mm - Four Bolt - 110-80 BCD Asymmetric Shimano - 175mm - Black - 48-31T - 47mm Chainline netsuite-webdata-created or the set tube/seat stayThe SHIMANO FC RX820 2 balances weight savings and optimal efficiency for mixed terrain riding and racing. Double chainring gearing caters to the segmented demands of gravel cycling, maintaining the tighter gear steps needed to maintain your position in the bunch. The 2x12 speed crank utilizes a 48 31T chainring and comes in 170, 172. 5, and 175 mm crank arm lengths.