Brand new Wheels Manufacturing bearing and clip kit for BB30 bottom bracket. These are brand new, unused - sealed in plastic pouch. Please note - these are the more expensive angular contact ABEC-5 black and red bearings. (If you need the cheaper ABEC-3 bearings, see my other listing.) This BB30 service kit includes (2) Enduro 6806 ABEC-5 Angular Contact sealed bearings and 2 retaining clips. Bearing Dimensions: OD: 42mm / ID: 30mm / Width: 7mm Direct replacement bearing for OEM BB30 and BB30A systems Enduro ABEC-5 Angular Contact bearings