Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 147,179 pages of information and 233,417 images on early companies, their products and the people who designed and built them.
Martinshaw were motorcycles produced from 1923 to 1925, in Twickenham, Middlesex.
1923 The company started with an ambitious range, all fitted with Blackburne engines, stretching from the 348cc sv single to the 998cc V-twin.
1924 The range had shrunk to the 348cc sv model and the similar 545cc sv. Both had Sturmey-Archer gearboxes and all-chain drive.