SHIMANO GRX RX810 Crankset - 11-Speed - 1x - 172.5mm - 40t giant Hollow pin

Hollow pin

Sphere MIPS has been awarded the 5-Star “Best Available” protection rating from Virginia Tech

Smaller kid sizes for that little shredder

The hard inners offer a firm base and the soft outers provide a tacky and comfortable feel

Installs in seconds using no tools

SHIMANO GRX RX810 Crankset - 11-Speed - 1x - 172.5mm - 40t giant Hollow pinSHIMANO GRX Gravel Crankset 1x11 speedSHIMANO'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. Optimum gearing for mixed terrains and riding styles Tighter gear steps maintain rhythm on familiar