Thread: Campy "cup and cone" BB related: thin cup vs thick cup
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Old 03-29-12 | 11:57 AM
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lotek
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From: n.w. superdrome

Bikes: 1 trek, serotta, rih, de Reus, Pogliaghi and finally a Zieleman! and got a DeRosa

I moved the thread.

The thick cups have rifling on the inside of the axle hole to push out dirt/grit etc.
the thin cups don't have it. Thats the best way I know to distinguish the cups themselves.
These are thick cups and you can see the rifling on the adjustable cups


Marty
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