Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 139,028 pages of information and 225,327 images on early companies, their products and the people who designed and built them.
Speedwell was a motorcycle produced in Alcester, Warwickshire, before the First World War.
This firm was best known for the production of sidecars, although it did assemble some motorcycles.
Also see Speedwell Manufacturing Co