Full Speed Ahead Internal Headset Upper 44mm- for Ridley CX CheckoutTitle=SDG Hansolo Lock-On MTB Bonus Pack front/rear rear (Micro Spline) axle/spacing

front/rear rear (Micro Spline) axle/spacing (mm) 12x148 Boost hole 28h color black weight 273g

1mm Rim inner width range 28-34

Combining the carbon construction of the Race Speed Classic with a camber optimized for the Madshus Integrated skin

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

Ergonomic lever design with reach adjustment & return springHinged clamp style

Full Speed Ahead Internal Headset Upper 44mm- for Ridley CX CheckoutTitle=SDG Hansolo Lock-On MTB Bonus Pack front/rear rear (Micro Spline) axle/spacingFull 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