BSA Owners' Club Workshop Discussions

The BSA Workshop => Singles => Topic started by: SpannerMan123 on 23 Nov, 2019, 16:29

Title: Help dating BSA M21
Post by: SpannerMan123 on 23 Nov, 2019, 16:29
Hi everbody

I'm looking for a little help dating a bike I've just bought its a - BSA M21
I've been told it was built in 1954 but I've nothing to confirm that.
Details below :-

Frame number BM20 728
Engine number BM21 6271
Reg number RNA 440

I also need to know where/how to apply for logbook??

Thanks for your help
-Ray
Title: Re: Help dating BSA M21
Post by: Bess on 23 Nov, 2019, 16:46
Hi,
    Check with this pdf:

Best wishes...
Title: Re: Help dating BSA M21
Post by: JulianS on 23 Nov, 2019, 17:04
RNA440 is a 1955 Manchester plate.

But looks like it is on a VW now.

https://vehicleenquiry.service.gov.uk/?_ga=2.250834245.2127938827.1574528447-444782083.1564223722