GRX FC-RX810-1 Tooth Count:42T Install included bracket extenders for

Install included bracket extenders for up to 140mm maximum width

Easily-visible gear position indicator option improves shifting control

Elastomer gel backing for additional comfort and vibration damping

Ensure your spokes have the correct amount of tension with the Park Tool TM-1 Spoke Tension Meter

Other features include chamfered tips

GRX FC-RX810-1 Tooth Count:42T Install included bracket extenders forSHIMANO 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