Cane Creek ZN 40 Bearing Set (42/52mm), 45x45 Campy Chains - Turned CNC finish with

- Turned CNC finish with a degree of texture for a positive clamp grip

and the new 2021 Jekyll mountain bikes threaded 12mm axles

Manufacturer Part Number: BM001CPH

- Compatible with Cannondale CK3257U00OS hangers for Jekyll

Manufacturer Part Number: 039-94-028

Cane Creek ZN 40 Bearing Set (42/52mm), 45x45 Campy Chains - Turned CNC finish withCrown races, compression rings and bearings for servicing Cane Creek headsets (see Aheadset for other parts) * Upper and lower replacement bearings sold as a set for tapered fork headset applications ** AER series bearings are cross compatible across the line, using aluminum and steel construction, 35% lighter than 110 and 40 series bearings 40 series crown races are cross compatible with all series headsets Today's Stock Status 10+ Available to ship