Shimano GRX FD-RX400-F 2x10 Speed Braze-On Front Derailleur 46t Max Chainring

GRX FD-RX400 Front Derailleur

An ergonomic power curve and link (toggle) construction help to provide a natural stroke feeling when shifting

An additional 2.5mm is added to the chainline to provide more room for wider tires

Compatible only with ST-RX400 ST-RS405 SL-4700 ST-4720 and ST-4725 shift levers

Compatible with up to 42mm tires

Link (toggle) construction allows for more cable routing options

Integrated cable tension adjustment

16t total capacity