Questions? Looking for parts? Parts for sale? or just for a chat,
The WD Motorcycle forum
Those are the BSA part numbers. There are four main bearings in an M20. The numbers are listed in the technical section. http://www.wdbsa.nl/Bearings.htm Darren Wrudd from this forum should be able to supply them darren@john-fenwick.co.uk Ron
email (option): ronpier@talk21.com
This is an easy way. https://pesltd.uk/?product=27-0261 https://pesltd.uk/?product=65-2045 Mark
email (option): pes.sales@btconnect.com