Ritchey WCS Drop In Integrated Upper Headset Assembly IS41/28.6

Drop 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: IS41
• S.H.I.S. Stem Clamp Diameter: 28.6 Threadless
• Color: Black
• Bearing Type: Sealed Cartridge
• Defined Color List: Black