Bicycle Components & Accessories

Shimano GRX FC-RX810 GRX chainset 40T, single, 11-speed, Hollowtech II, 172.5 mm GRX FC-RX810 chainset for reliable cycling performance Shimano brand ensures durability and functionality 40T single chainring for efficient power transfer 11-speed compatibility for versatile use Shimano GRX FC-RX810 GRX chainset 40T, single, 11-speed, Hollowtech II, 172.5 mm