You cannot rethread French BBs to English - the French diameter is slightly larger 35mm with a slightly different thread pitch too... But I do have quite a number of Campag French thread cups - which are used with standard Campag axles to fit 68mm shell width.
You cannot rethread French BBs to English - the French diameter is slightly larger 35mm with a slightly different thread pitch too... But I do have quite a number of Campag French thread cups - which are used with standard Campag axles to fit 68mm shell width.