Shimano GRX FC-RX600 2x11 Speed Crankset - 68-70mm Shell - 24mm - Four Bolt - 110-80 BCD Asymmetric Shimano - 170mm - Black - 46-30T - 46.9mm Chainline YGroup_7033641402413 Retention System: The VaporFit dial

Retention System: The VaporFit dial adjustment system offers 270-degree fit adjustment with the turn of a dial

like all Muc-Off products

Bearing style: Stainless steel cartridge bearings

Featuring a fast-rolling centre tread

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Shimano GRX FC-RX600 2x11 Speed Crankset - 68-70mm Shell - 24mm - Four Bolt - 110-80 BCD Asymmetric Shimano - 170mm - Black - 46-30T - 46.9mm Chainline YGroup_7033641402413 Retention System: The VaporFit dialSHIMANO's new FC RX600 11 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 pedalling rhythm. The 2x11 speed crank is available in a 46 30T chainring combination and 170, 172. 5, and 175mm crank arm lengths.