GRX FC-RX810-1 Tooth Count:42T 61 ounces)

61 ounces)

Easily-visible gear position indicator option improves shifting control

Smooth three-bearing axle: 2-ball

Other features include chamfered tips

To be used for installing a 6-bolt type disc brake rotor to CENTER LOCK system hub/wheel (SM-RTAD05)

GRX FC-RX810-1 Tooth Count:42T 61 ounces)SHIMANO GRX Gravel Crankset 1x11 speed SHIMANO's new 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. FEATURES Optimum gearing for mixed terrains and riding styles Tighter gear steps maintain rhythm on