Ritchey WCS Drop In Integrated Upper Headset Assembly IS42/28.6 CheckoutTitle=SKS Germany Explorer Exp. Framebag Frame Bag Q-factor 54

Q-factor 54

Maximum diameter is that of a chainring 2t bigger than the size you order (so be sure there is adequate chainstay clearance

Pressure-reducing ergonomic design reduces fatigue for feel and control

Replaceable pedal thread insert

Ritchey WCS Drop In Integrated Upper Headset Assembly IS42/28.6 CheckoutTitle=SKS Germany Explorer Exp. Framebag Frame Bag Q-factor 54Drop in upper assembly with top cap starnut and cap for 1 1 8" steerer. 45 45 degree angular contact bearing Titanium coated for corrosion resistance S. H. I. S Upper IS42 S. H. I. S. Stem Clamp Diameter 28. 6 Threadless Color Black Bearing Type Sealed Cartridge Defined Color List Black