Yamaha YSR50

Yamaha YSR50
ManufacturerYamaha Motor Company
Production1986–1992
Engine49.3 cc (3.01 cu in), two-stroke, air-cooled, single
Transmission5-speed manual
Wheelbase41.4 in (1,050 mm)
Seat height25.59 inches (650mm)
Weight165.35lbs (75kg) (dry)
Fuel capacity2.1 gallons

The Yamaha YSR50 is a miniature motorcycle that was produced and sold by Yamaha during the late 1980s and early 1990s. The bike featured an air-cooled 50 cc (3.1 cu in) two-stroke engine. The engine was sometimes swapped out for a larger variety.

Its first production year was 1986, and it was last made in 1992. American Motorcyclist magazine stated its top speed was 38 mph (61 km/h).