Shimano GRX FD-RX400-F 2x10 Speed Braze-On Front Derailleur 46t Max Chainring CheckoutSpec= Black-Oxide With up to 20mm of

With up to 20mm of tunable compliance an easy single bolt external elastomer change and a soft/firm compliance switch – the eeSilk Stem makes any road no matter the terrain smoother

System designed to integrate with LINKGLIDE cassettes for smooth shifting

Bonded Aluminum two-bolt adjustable head

Armour Tech construction combines a Nylon bead-to-bead high density layer to an aramid breaker and aramid fibers dispersed into the tread resulting in a new level of protection against the worst road conditions which has never been achieved before

1-Finger HC Carbon Lever Blade has a comfortable feel combining ultra-light weight and rigidity

Shimano GRX FD-RX400-F 2x10 Speed Braze-On Front Derailleur 46t Max Chainring CheckoutSpec= Black-Oxide With up to 20mm ofShimano 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