Shimano GRX 2 X 10 SpeedBraze-On Front Derailleur closeout Ventilated stainless steel backing plate

Ventilated stainless steel backing plate for improved heat dispersion

41mm seat rail grip area

The patented RWS wheel mounting system from DT Swiss is a stiffer

with a one inch shorter inseam on the Short Cut version

Shimano GRX 2 X 10 SpeedBraze-On Front Derailleur closeout Ventilated stainless steel backing plateThe SHIMANO GRX RX400 front derailleur offer lighter front shifting operation and easier setup thanks to the new link construction and integrated cable tensioner. It features a 2. 5mm outboard chain line design to allow wider tire clearance for mixed terrain riding. Lighter front shifting Ergonomic power curve New link (toggle) construction Natural stroke feeling Wider tire clearance Chainline +2. 5 mm vs. conventional road FD Compatible with up to 42