The "James" No. B5 De-Luxe Model is designed to meet the demand of the experienced motor-cyclist for a machine which include all those features of advanced practice which have proved their reliability and efficiency. The engine is an improved 350 c.c., having ball and roller bearings throughout and an efficient and silent valve gear. The large diameter valves are made of a stainless alloy steel - the piston is made of a special aluminium alloy, which together with other unique features of construction employed is conducive to the production of a powerful and lively unit which may be relied upon to retain its tunc over long periods of hard usage.
THE JAMES CYCLE CO., LTD., LONDON AND BIRMINGHAM