

Machined cup with multiple steps to fit common bottom bracket shell and bearing diameters listed in the Compatibility tab below.
Cups can also can be used as a frame bottom bracket shell sizing guide
Inner hole sized to fit 1/2" threaded rod
Recommended for use with Wheels Mfg Universal BB Press, but can be used with PRESS-1 or PRESS-4 handles
Compatibility:
Drifts fit the following BB shell sizes:
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Drifts fit the following sealed bearing inner diameters:
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