Shimano GRX FC-RX820 2x12 Speed Crankset - 68-70mm Shell - 24mm - Four Bolt - 110-80 BCD Asymmetric Shimano - 172.5mm - Black - 48-31T - 47mm Chainline Virtual Parent Rock-solid design is stable for

Rock-solid design is stable for any size or style of rider and the most punishing of training sessions

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comfort and versatile shape at a great price

Narrower inner rim width supports narrower tire profile in rear

This allows the user to conduct any outdoor activity without having to cycle through the special mode and having an interruption of a steady light beam

Shimano GRX FC-RX820 2x12 Speed Crankset - 68-70mm Shell - 24mm - Four Bolt - 110-80 BCD Asymmetric Shimano - 172.5mm - Black - 48-31T - 47mm Chainline Virtual Parent Rock-solid design is stable forThe 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.