AJS 7R

AJS 7R
AJS 7R in road racing configuration
ManufacturerAssociated Motor Cycles
Also called'Boy Racer'
ProductionPre-war 1936 to 1939 (factory racing)
Post-war 1948 to 1954 (factory racing), 1954 up to 1963 (public availability)
Engine348cc single SOHC four stroke
Power37 bhp (28 kW) at 7500 rpm.
Weight285 pounds (129 kg) (dry)

The AJS 7R was a British 350 cc racing motorcycle built from 1948 to 1963 by Associated Motor Cycles. It was also commonly known as the ‘Boy Racer’, and won victories both for the factory and for privateers right from its introduction in 1948.