Nervex BB shells were still in use in the late 60s on PX-10s. I think they had been replaced with something else by 1973, if not earlier. My sample of these is admittedly small ...
Has anyone got a Raleigh Competition, International, RRA, etc. with a Nervex BB shell? I'm trying to remember if the International I had used one. I can tell you the two Raleigh frames I currently have with Nervex Pros use some other shell ...
Russ Fitzgerald
Greenwood SC
rfitzger@emeraldis.com