Shimano GRX FD-RX400-F 2x10 Speed Braze-On Front Derailleur 46t Max Chainring CheckoutSpec= Black-Oxide Flat Protection Thorn Resistant ISO

Flat Protection Thorn Resistant ISO Diameter 622 / Road / 29" ISO Width (mm) 28 ISO Width (mm) 29 ISO Width (mm) 30 ISO Width (mm) 31 ISO Width (mm) 32 Labeled Size 700 x 28 - 32 Shaft Type Smooth Valve Standard Schrader Valve Core Removable Wall Thickess 4 Weight 400 keyword search Quantity Break

Gender Unisex Color Jet Black Core No Primary Color Black Size XXL

System designed to integrate with LINKGLIDE cassettes for smooth shifting

The 25 mm wide aluminum rim offers modern tires the support needed to ride low air pressure in order to minimize rolling resistance

25mm rim width optimized for Gravel and XC tires up to 2

Shimano GRX FD-RX400-F 2x10 Speed Braze-On Front Derailleur 46t Max Chainring CheckoutSpec= Black-Oxide Flat Protection Thorn Resistant ISOShimano 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