A virtual tour of the classic motorcycle collection on display at the Barber Vintage Motorsports Museum in Leeds, Ala.
1933 Sunbeam Model 90
Country: Great Britain
Engine: Air-cooled, single-cylinder 4-stroke
Bore x Stroke: 80mm x 98mm
Valves: Overhead, pushrod activated
Fuel System: Amal Carburetor
Suspension: Front girder, rigid rear
Brakes: Front and rear drum
Top speed: 90mph
The Model 90 Sunbeam was a very well designed motorcycle. Modified for racing, they were the winning machines in the Tourist Trophy races in the Isle of Man, with three first places in the late 1920s. A Model 90 was the last pushrod 2-valve motor to win a Senior (500cc) TT.