The Sunbeam Model 7 and 7A were motorcycles produced from 1922 to 1940. They had a single cylinder, side-valve engine with a capacity of 596cc and a 4-speed transmission with a chain final drive. The engine produced 3.2 kW or 4.25 horsepower. The frame was a single downtube cradle and the front suspension consisted of Druid forks, while the rear suspension was rigid and had a spring-loaded saddle. Both the front and rear brakes were drum brakes, and the wheels were made of steel with laced wire spokes. The motorcycle had an air-cooled system and a single exhaust. Starting was done through kicking. Source: Sunbeamsidevalve.com.
Make Model: Sunbeam Model 7 and 7A
Year: 1922 – 40
Engine: Single cylinder, side valve
Capacity: 596 cc / 36.4 cu in
Bore x Stroke: 77 x 105.5 mm
Cooling System: Air cooled
Exhaust: Single
Starting: Kick
Power: 3.2 kW / 4.25 hp
Transmission: 4-Speed
Final Drive: Chain
Frame: Single downtube cradle
Front Suspension: Druid forks
Rear Suspension: Rigid, spring loaded saddle
Front Brakes: Drum
Rear Brakes: Drum
Wheels: Steel, laced wire spokes
Source: Sunbeamsidevalve.com
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