Shimano GRX FC-RX820 2x12 Speed Crankset - 68-70mm Shell - 24mm - Four Bolt - 110-80 BCD Asymmetric Shimano - 175mm - Black - 48-31T - 47mm Chainline YGroup_7034235289645 Bearing style: Using labyrinth and

Bearing style:  Using labyrinth and contact sealed

Includes 1 cable and 1 tension adjuster

The timeless design fits optimally on any bike

UV detectable

as well as external gear attachment points

Shimano GRX FC-RX820 2x12 Speed Crankset - 68-70mm Shell - 24mm - Four Bolt - 110-80 BCD Asymmetric Shimano - 175mm - Black - 48-31T - 47mm Chainline YGroup_7034235289645 Bearing style: Using labyrinth andThe 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.