Mars
Mars were motorcycles produced from 1922 to 1924, by Mars Ltd. of White Friars Lane, Coventry.
The machine was fitted with any of the popular single-cyclinder engines available at the time. Capacity also varied. The engines included: Villiers 147cc, 269cc and 342cc; JAP 292cc and 597cc; Blackburne 348cc; Bradshaw 348cc plus the sleeve-valve Barr and Stroud of 249cc and 499cc.
Sources of Information
The British Motorcycle Directory - Over 1,100 Marques from 1888 - by Roy Bacon and Ken Hallworth. Pub: The Crowood Press 2004 ISBN 1 86126 674 X