Cane Creek ZN40 Headset Bearing - 47mm | 45 x 45 Frame Protection This is the universal pump

This is the universal pump choice for fat bike riders who want to inflate anywhere without hunting for a Presta-specific head

The barrel nut attachment is the universal standard for mechanical dropper systems

giving road and gravel riders a wide-angle view of traffic without breaking their aero position

Confirm fitment using the product photos before ordering

Cane Creek ZN40 Headset Bearing - 47mm | 45 x 45 Frame Protection This is the universal pumpWhat Sets the ZN40 47mm 45x45 Bearing Apart from the Rest? The Cane Creek ZN40 47mm Headset Bearing is a precisely engineered replacement for headsets requiring a 45x45 degree contact angle configuration. Built with a zinc coated steel race and hardened steel balls, this cartridge bearing delivers corrosion resistance and smooth rotation through extended mileage in demanding conditions. The 45x45 contact geometry provides solid axial load handling,