Thread: Ridiculous saga... Paramount, Egypt and a Motobecane
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Old 03-17-20 | 07:43 AM
  #22  
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JohnDThompson
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Joined: Nov 2004
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From: Appleton WI

Bikes: Several, mostly not name brands.

Originally Posted by wrk101
If you don't have the drive side BB off, don't rule out Swiss threading. Same size as french, but left hand thread on the drive side.
+1 this.

Are there any markings on the cup? Sometimes, thread spec is indicated in an arcane manner:


Source: Sutherland's 4th Edition
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