![Box BMX Racing Box Two External Bottom Bracket](http://alansbmx.com/cdn/shop/products/box-two-external-bottom-bracket-bmx-racing-alansbmx-28232197308514_400x400.jpg?v=1636119046)
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Box Two External Bottom Bracket
£64.99
Box Two External Bottom Bracket For use with either 24mm or 30mm spindle cranks External cups means larger bearings for extra life For 68/73mm shel...
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