Shimano GRX FC-RX820 GRX chainset 48 / 31, double, 12-speed, Hollowtech II, 175 mm £229.99 Add to Wishlist
Shimano GRX FC-RX820 GRX chainset 48 / 31, double, 12-speed, Hollowtech II, 170 mm £229.99 Add to Wishlist
Shimano GRX FC-RX820 GRX chainset 48 / 31, double, 12-speed, Hollowtech II, 172.5 mm £229.99 Add to Wishlist
