Sealed USA 19mm Bottom Bracket
Upgrade your loose-ball bottom bracket to sealed with these and a set of fresh cranks!
Suits:
- 19mm Spindles (non-loose ball)
- USA bottom bracket housings (51mm inner diameter frame housing)
- BMX
Colour: Black
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Sealed USA 19mm Bottom Bracket
Upgrade your loose-ball bottom bracket to sealed with these and a set of fresh cranks!
Suits:
Colour: Black