Shimano GRX FD-RX400-F 2x10 Speed Braze-On Front Derailleur 46t Max Chainring Model=Randonneur Tech Tire The one-piece construction ensures that

The one-piece construction ensures that none of your effort goes to waste

while the tread handles responsively over mixed terrain

Access Style Flap Attachment Method Straps Color Black Defined Color Black Number of Compartments 1 Total Volume 61 Waterproof No

Velodrome legal track geometry

Left shifter has a trim position when front derailleur is in the large chainring

Shimano GRX FD-RX400-F 2x10 Speed Braze-On Front Derailleur 46t Max Chainring Model=Randonneur Tech Tire The one-piece construction ensures thatShimano GRX FD RX400 F 2x10 Speed Braze On Front Derailleur 46t Max Chainring. GRX FD RX400 Front DerailleurAn 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