Sunbeam Model 90 (1934)

The Sunbeam Model 95, also known as Model 90, was a motorcycle produced in 1934. It had a single cylinder engine with a capacity of 493 cc and was equipped with a side valve, single exhaust port, and a downdraught TT carburetor. The bore x stroke was 80 x 98 mm and it was air-cooled. It also had a kick start and a 4-speed transmission with a final drive chain. The frame was a duplex cradle made of steel and the front suspension was a Druid-pattern girder fork. The rear suspension was rigid and spring-loaded, and the front and rear brakes were both drums with a diameter of 203mm or 8″. The wheels were made of steel with multi-spoke lacing.

Technical specifications:

Make Model: Sunbeam Model 95, 95R

Year: 1934
Engine: Single cilinder, side valve, single exhaust port, downdraught TT carburetor
Capacity: 493 cc / 30.1 cu in
Bore x Stroke: 80 x 98 mm
Cooling System: Air cooled
Exhaust: Single
Starting: Kick
Transmission: 4-Speed
Final Drive: Chain
Frame: Duplex cradle, steel
Front Suspension: Druid-pattern, girder forks
Rear Suspension: Rigid, spring loaded saddle
Front Brakes: Drum, 203 mm / 8″
Rear Brakes: Drum, 203 mm / 8″
Wheels: Steel, multi-spoke laced