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Bottom Brackets
Shop bottom brackets at SGV Bicycles. The bottom bracket sits at the heart of your drivetrain, connecting your crankset to your frame and keeping everything spinning smoothly. We carry a full range of bottom bracket standards and styles — including GXP, square taper, ISIS, and threaded options — as well as BMX conversion kits for upgrading from 1-piece to 3-piece cranks. Find the right fit for your build from trusted brands like Miche and more.
BMX Bike Bottom Bracket Conversion Kit 1-Piece to 3 Piece Cranks
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