Shimano GRX FC-RX810-2 GRX 11 speed double outer chainring 48T-ND, for 48-31T £109.99 Add to Wishlist
Shimano GRX FC-RX820-2 GRX 12 speed double outer chainring 48T-ND, for 48-31T £74.99 Out of stock Add to Wishlist
