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BKC0779 | Ceramic XD-15 Angular Contact Bearing
An Enduro Bearings exclusive, our XD-15 Pro BBs feature XD-15 15 Angular Contact cartridge bearings pressed into precision machined aluminum T47 cups that simply thread directly into the BB shell. Utilizing the same XD-15 steel as our XD-15 Corsa bearing, Enduro XD-15 Pro bearings offer a 15 angular contact sealed bearing in a standard-sized cartridge. XD-15 Pro bearings feature deep-groove raceways allowing for maximum sized grade 5 Silicon Nitride ceramic balls for for increased contact area and improved performance and longevity. Enduro XD-15 bottom brackets are manufactured to the highest standards at the Enduro Bearings production facility in California, USA. Enduoro XD-15 bearings combine corrosion-proof, cryogenically treated nitrogen steel races with Silicon Nitride grade 5 ceramic balls in a proprietary process that results in the ultimate high performance bearing setup.

BKC0741 Corsa | Ceramic XD-15 Angular Contact 45 degree Bearing
Enduro's top of the line BB solution, we press XD-15 45 degree Angular Contact bearings into precision machined aluminum T47 cups that simply thread directly into the BB shell. Enduro XD-15 bottom brackets and bearings are manufactured to the highest standards at the Enduro Bearings production facility in California, USA. Our XD-15 bearings combine corrosion-proof, cryogenically treated nitrogen steel races with Silicon Nitride Grade 5 ceramic balls in a proprietary process that results in the ultimate high performance bearing setup.