WD Motorcycle forum

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Nov 5, 2010 - 3:02PM

M21 motor date

I have acquired a M21 engine # BM21 10129. I think this is a 1957 motor, can anyone verify that. Any help will be appreciated.

email (option): rbohm@earthlink.net

Nov 5, 2010 - 6:59PM

Re: M21 motor date

Hi Ron, That is indeed a late 1957 M21....Ian

email (option): julie@wright52.plus.com