- Feature XD-15 15degree Angular Contact cartridge bearings pressed into precision machined aluminum cups that simply thread directly into the BB shell
- Feature deep-groove raceways allowing for maximum sized Grade 3 Silicon Nitride ceramic balls for for increased contact area and improved performance and longevity
- Manufactured to the highest standards at the Enduro Bearings production facility in California, USA
- Combine corrosion-proof, cryogenically treated nitrogen steel races with Silicon Nitride Grade 3 ceramic balls in a proprietary process that results in the ultimate high performance bearing setup
- Unlike other bearings, they only get better with use. As the bearings wear-in, the balls actually make the races even smoothe
- Lifetime warranty against wear and corrosion
- 3rd party web sales (eBay, Amazon, etc.) are strictly prohibited by the manufacturer
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