Cane Creek ZN40 Headset Bearing Just Bear With Me Worn-out bearings got you down? Replace them and keep your ride working properly. The Cane Creek ZN40 Headset Bearings are zinc-plated bearings that are compatible with 110, 40, and 10-series headsets. Features Available in different sizes and angles Compatible with 110, 40, and 10-series headsets Zinc Plated | Cane Creek | Zn40 Headset Bearing 52Mm