GRX FC-810 2x Size:172.5mm Maximum chlorine resistant fabric with

Maximum chlorine resistant fabric with superior color retention

-Tough and durable ISO Mountain approved

Cage made from an anti-stretch Air Mesh Suprell-Tech microfiber to ensure the foot will have a ventilated but secure form around it

Lifeproof Tapaulin: Material developed using 600D polyester and a waterproof PVC coating

GRX FC-810 2x Size:172.5mm Maximum chlorine resistant fabric with2x11 speed, 48 31T, 172. 5mm SHIMANO's new FC RX810 2 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 pedalling rhythm. The 2x11 speed crank is available in a 48 31T chainring combination and 170, 172. 5, and 175mm crank arm lengths. Optimum gearing for mixed terrains and riding styles Gravel gear ratios preserve riding