Data references for vintage motorcycle engine frame numbers.
On several occasions, I have been asked how I know my frame (or engine) is from a certain date, or for a particular model. Sometimes, I cheat. I happen to have the registration / title documents. However, it’s always good to check that the documents are correct.
As many of the motorcycles that I am interested in are pre-war, I have found that records can be either difficult, or almost impossible, to find. In some cases, the factory records were destroyed and we are left putting the pieces together from small pieces of information.
So, to save us folks some time researching, I will begin putting my saved vintage motorcycle engine frame numbers onto the links on this page. As with all things to do with our old motorcycles, please use the information as a guide, rather than fact.
How to lookup vintage motorcycle engine frame numbers
Please go to the images below. Select the make of vintage motorcycle that you are interested in and view the vintage motorcycle engine frame numbers on that page.
I will be adding vintage motorcycle engine frame numbers as I get around to it. If you have any specific questions, please contact me here.
If you are looking for a valuation for probate purposes, then I can help. Please go to my probate valuation page. I do not offer a valuation service for insurance purposes.
If you need help with finding out more about your particular vintage motorcycle, join the Vintage Motorcycle Club. They have marque specialists and they should be able to help you.