Pack of 2 5/16" Replacement Bottom Bracket Ball Cages For ATB/BMX: High quality British made case hardened replacement bicycle bearings. These bearings are quality tested and approved to grade 1000 performance. For use in ATB or BMX bottom bracket race cages.
Benefits: Case hardened, long life cycle.

• Brand / Quality: Weldtite - High Quality
• Inside Diameter: 32mm
• Outside Diameter: 44mm
• Width: 8mm