Mid to American BMX Bottom bracket Conversion Cups

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Description

This American BB conversion cup is compatible with sealed MID-BB (19, 22, or 24 mm) frames featuring an American bottom bracket.

*Effortless to use: Just press the bearing into the cups, then fit the cups into the frame.

Bottom Bracket:

American (AMER), Mid

Crank Axle Diameter:

24mm

Crank material:

Aluminum

Weight:

56.7g

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