GRX FD-RX820 Chains and vibration losses

and vibration losses

combines low rolling resistance with outstanding grip on both dry and wet surfaces ensuring efficiency and control across all terrains

Flattop profile

ProCompound Gravel developed for extended mileage

GRX FD-RX820 Chains and vibration lossesThe GRX RX 820 F front derailleur offers lighter front shifting operation and easier setup thanks to the new link construction and integrated cable tensioner. It features a 2. 5 mm outboard chain line design to allow wider tire clearance for mixed terrain riding. GRX 12 speed front derailleur Ergonomic power curve gives natural stroke feeling Integrated cable tension adjustment Chainline +2. 5 mm vs. conventional road FD for added tire clearance, up