Shimano GRX FC-RX610 2x12 Speed Crankset - 68-70mm Shell - 24mm - Four Bolt - 110-80 BCD Shimano Asymmetric - 175mm - Black - 46-30T - 47mm Chainline YGroup_7035318403117 like all Muc-Off products

like all Muc-Off products

Pros: It is suitable for most brake systems and provides excellent stopping power even under extreme conditions

Pros: Pros: Good sized platform

Y-strap divider keeps helmet straps flat and close to the face

The Performance series has fewer adjustments than the Factory model and is without the extra Open mode tuning range

Shimano GRX FC-RX610 2x12 Speed Crankset - 68-70mm Shell - 24mm - Four Bolt - 110-80 BCD Shimano Asymmetric - 175mm - Black - 46-30T - 47mm Chainline YGroup_7035318403117 like all Muc-Off productsThe Shimano FC RX610 2 balances weight savings and optimized efficiency for mixed terrain riding and racing. Gearing options cater 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 46 30T chainring combination and comes in 165, 170, 172. 5, and 175 mm crank arm lengths.