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Shop the best prices from top brands on new bottom bracket bike parts for your road, mountain, electric, or city ride's DIY overhaul, upgrade, or installation. High-performance, light, strong, and affordable components in square taper, PF30, BB30, BSA, and every other BB standard from Shimano, SRAM, Wheels Manufacturing, and more!
Promax Bottom Brackets & Parts
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$54.99Promax EX-1 Alloy External Sealed Bottom Bracket (Black) (BSA) (68/73mm) (24mm Spindle)
Expected Mon, Nov 1, 2021