Shimano GRX FC-RX820 2x12 Speed Crankset - 68-70mm Shell - 24mm - Four Bolt - 110-80 BCD Asymmetric Shimano - 170mm - Black - 48-31T - 47mm Chainline Gift Voucher this will not fold but

this will not fold but the head can be removed for storage

Stair running up bright concrete or riding exposed trails

Compatible with single and multi-speed chains up to 12 speed

The key to this is the unique angled “fish scale” design

with extra large pads for ultimate shock absorption

Shimano GRX FC-RX820 2x12 Speed Crankset - 68-70mm Shell - 24mm - Four Bolt - 110-80 BCD Asymmetric Shimano - 170mm - Black - 48-31T - 47mm Chainline Gift Voucher this will not fold butThe 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.