Bird ZSI Headset Bearing Kit headset-bearing-kit-vitus-sommet-2018-esi4519822 For Cannondale Supersix & Evo

For Cannondale Supersix & Evo

For all Evil Following

Seals: 2RS (2 Rubber Seals

please see our other products if you have an SL5 in another frame size

For all Saracen Ariel 30 / 60 / 80 Bikes

Bird ZSI Headset Bearing Kit headset-bearing-kit-vitus-sommet-2018-esi4519822 For Cannondale Supersix & EvoBoth the upper and lower headset bearings, two bearings included in sale. For all Bird bikes using the Bird ZSI Headset Bearing Kit Upper Bearing MH P03K Lower Bearing MH P25K GCR15 High Carbon Chromium Bearings: Chromium offers a corrosion resistance to the bearing, allowing you to get more use out on the trails and less time in the workshop changing bearings again due to rust and seizing. Buna NitrileRust Resistance Seals: Prevents moisture getting