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Yamaha SR 500 G (cast Wheels) - 1981 Specifications and Reviews

The 1981 Yamaha SR 500 G combines classic styling with modern reliability, appealing to riders seeking a lightweight, manageable motorcycle. Its single-cylinder engine delivers straightforward performance with minimal complexity, while cast wheels and air cooling keep maintenance simple. Best known for accessible everyday riding and beginner-friendly handling, it remains a popular entry point to motorcycling.

1981
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General information

CategoryClassic
Year1981
ModelYamaha SR 500 G (cast wheels)

Engine and Transmission Specifications

Transmission typefinal driveChain
Gearbox5-speed
Cooling systemAir
Fuel controlOHC
Valves per cylinder2
Bore x stroke87.0 x 84.0 mm (3.4 x 3.3 inches)
Compression9.0:1
Power27.00
Stroke4
Engine typeSingle cylinder
Capacity:499.00 ccm (30.45 cubic inches)
 
 

Physical measures and capacities

Weight incl. oil, gas, etc174.0 kg (383.6 pounds)
 
 

Yamaha SR 500 G (cast Wheels) dimensions and frame

Rear brakesExpanding brake
Front brakesSingle disc
Rear tyre dimensions4.00-18
Front tyre dimensions3.50-19

Speed and acceleration

Top speed135.0 km/h (83.9 mph)

Other specs

Fuel capacity12.00 litres (3.17 gallons)

Rider Reviews

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