BSA Owners' Club Workshop Discussions

The BSA Workshop => Twins => Topic started by: easterndriver on 11 May, 2021, 17:49

Title: engine and frame numbers
Post by: easterndriver on 11 May, 2021, 17:49
I have a 1964 A65 and i always thought the engine and frame number should be the same but they are different . The registration document tallies up with the bike but they are different. i have been told that on the bsa a65 of that year they did not match. is that correct
Title: Re: engine and frame numbers
Post by: ducati2242 on 11 May, 2021, 18:05
I believe that from 1966 engine and frame numbers did start to come into line but before that they did not match at all .  This was on all bsa models and not just the A65
Title: Re: engine and frame numbers
Post by: Mike Farmer on 12 May, 2021, 12:49
 :) :) :)

My understanding is that until about 1966 all the A50 and A65 frames were prefixed A50.

Mike 8) 8) 8)