Welcome to the Calthorpe Motorcycle Group, dedicated to motorcylces produced between 1909-1947. The website is free to join so please sign up below to gain access to additional information and members forum.
We are building a comprehensive directory of Calthorpe models which will allow you to view:
- Catalogue illustrations
- Road tests and press comment
- Contemporary photos
- Frame and engine number ranges
- Photos of surviving machines
- Restoration and maintenance notes
Please check back regularly for new content and in the mean time please check out the forum to ask any Calthorpe related questions.