Bicycle BSA Bottom Bracket Bike Cycle Bicycle BB Square Taper Sealed Cartridge

BSA thread: BC1.37" x 24T. Shell Width: 68 mm. 68 x 127.5mm. 68 x 126mm. 68 x 124.5mm. 68 x 122.5mm. 68 x 121.5mm. 68 x 120mm.

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