Full Speed Ahead Internal Headset Upper 44mm- for Ridley CX CheckoutTitle=SDG Hansolo Lock-On MTB Bonus Pack Shimano ST-RX400-R GRX 10 speed

Shimano ST-RX400-R GRX 10 speed shift levers use a different cable pull than Shimano's 10 speed road shift levers

1mm Rim inner width range 28-34

and (2) end plugs

Ergonomic lever design with reach adjustment & return springHinged clamp style

BCD Direct Mount Primary Color Black Position Set Crank Arm Length 175mm Interface ISIS

Full Speed Ahead Internal Headset Upper 44mm- for Ridley CX CheckoutTitle=SDG Hansolo Lock-On MTB Bonus Pack Shimano ST-RX400-R GRX 10 speedFull Speed Ahead Internal Headset Upper 44mm for Ridley CX. Replacement headset uppers from FSA. TECH SPECS Color Black Bearing Type Cartridge Weight 65 S. H. I. S Upper IS42 S. H. I. S. Stem Clamp Diameter 28. 6 Threadless