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> Bicycling Catalog > Parts > Bottom Brackets > BOX > Extremum Race Prep BB
BOX Extremum Race Prep BB

BOX Extremum Race Prep BB

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Product Details

BOX Extremum Race Prep BB

- Super low-friction external-type 24mm BB specifically for BMX Racing
- Features titanium-coated SUS bearings, low-friction seals and lightweight lube
- Titanium coating offers corrosion resistance and smoother-rolling bearings


Grove Street Bicycles / Giant Jersey City

172 Columbus Drive

Jersey City, NJ 07302

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