Shimano GRX FC-RX810 1x11 Speed Crankset - 68-70mm Shell - 24mm - Four Bolt - 110 BCD Asymmetric Shimano - 172.5mm - Black - 40T - 50.1mm Chainline PDP|PLP|Suits Freehub Type Pros: Secure straps

Pros: Secure straps

New MICRO SPLINE construction to engage FREEHUB body

Dimensions and Weight: 30x30x96mm with the large cap (used for open end grips)

10K TempComp - compensates for temperature changes during a ride

Shimano GRX FC-RX810 1x11 Speed Crankset - 68-70mm Shell - 24mm - Four Bolt - 110 BCD Asymmetric Shimano - 172.5mm - Black - 40T - 50.1mm Chainline PDP|PLP|Suits Freehub Type Pros: Secure strapsSHIMANO's FC RX810 1 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 pedaling rhythm. It is offered in 40T and 42T chainring options and 170, 172. 5, and 175mm crank arm lengths.