Chase Brothers Motorcycle

Chase Brothers Motorcycle was a British motorcycle maker.
Origins.
Arthur Chase was a professional bicycle racer, his brother F. W. Chase a former works rider for BAT in 1902. 
In 1903, the brothers co-founded a motorcycle company, relying on their racing reputation and F.W.'s well-known tuning skills. It was powered by a Soncin engine.
The company folded in 1906. 
No examples are known to survive.