BBB BottomThread BSA Bottom Bracket [BBO-39]

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There is no better feeling than a smooth rolling bike. A bottom bracket is one of the most important parts to keep your bike smooth and silent. The BottomThread BSA is a high-end b ottom bracket. Durable, high-end materials are used to keep your bike rolling forever! Colors Black Part materials7075 T6 Aluminium, Glassfiber reinforced Nylon Bearings materialCrMo Bracket Shell typeBSA - English Threaded Bracket Shell width (mm)68, 73mm Bracket spindle diameter (mm)24 Show more