Shimano FC-RX820 GRX chainset 40T, single, 12-speed, Hollowtech II, 172.5 mm
Shimano GRX, with its gravel specific ergonomics, optimized gearing options, rugged reliability, and quiet and stable drivetrain, sets itself apart from the rest of the component world. Größe: 40T. Marke: Shimano.