J&L Ceramic BB Replacement Bearings for SRAM BB86/BB92/BSA DUB Bottom Bracket

Fit With Sram DUB BB86/BB92/BSA BOTTOM BRACKET. Bearing Race Material: P6 bearing steel. Ball Material:Nitrided Silicon Ceramic SI3N4. Hybrid Ceramics bearing 2pcs. Bearing Size:30mm x 40mm x 7mm.

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