Bicycle Components & Accessories

Shimano GRX FC-RX810 GRX chainset 42T, Single, 11-Speed, Hollowtech II, 175 mm Shimano SHIMANO Optimal gear for different surfaces and different riding styles Shimano GRX FC-RX810 GRX chainset 42T, Single, 11-Speed, Hollowtech II, 175 mm