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Mars of Whitefriars Lane, Coventry produced motorcycles from 1922 to 1924
The machine was fitted with any of the popular single-cylinder 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.
Company under the control of a former manager of Singer