Cane Creek ZN40 Series Bearing Kit 36 x 45 41/52mm CheckoutSpec= Aluminum core All-new UST Road Tubeless system

All-new UST Road Tubeless system delivers a smoother ride and improved puncture resistance while retaining a lightweight feel for climbing and accelerating

optimized for fast rolling and cornering traction

Fast Black hard anodized forged aluminum body with sag gradients Stroke (mm) 63 Stroke (ins) 2

T25 Torx-compatible

Cane Creek ZN40 Series Bearing Kit 36 x 45 41/52mm CheckoutSpec= Aluminum core All-new UST Road Tubeless systemZN40 Series bearings are corrosion resistant zinc coated machined steel cartridge bearings with hardened steel balls which vastly increases the longevity of your headset. Compatible with 110 40 and 10 Series headsets Cartridge Bearing Angle 36x45 Bearing I. D. (mm) 41 Bearing Type Cartridge Bearing O. D. (mm) 52 Thickness 6. 5