Yamaha SR 500 S (spoked Wheels) - 1981 Specifications and Reviews
The 1981 Yamaha SR 500 S with spoked wheels is a lightweight single-cylinder naked bike built for riders seeking simplicity and classic styling. Its air-cooled 499cc engine delivers modest but adequate power for everyday commuting and spirited riding. Known for its nimble handling, manageable weight, and reliable OHC design, it represents Yamaha's commitment to accessible, no-nonsense motorcycling.
1981
General information | |
| Category | Unspecified category |
| Year | 1981 |
| Model | Yamaha SR 500 S (spoked wheels) |
| | |
Engine and Transmission Specifications | |
| Transmission typefinal drive | Chain |
| Gearbox | 5-speed |
| Cooling system | Air |
| Fuel control | OHC |
| Valves per cylinder | 2 |
| Bore x stroke | 87.0 x 84.0 mm (3.4 x 3.3 inches) |
| Compression | 9.0:1 |
| Power | 27.00 |
| Stroke | 4 |
| Engine type | Single cylinder |
| Capacity: | 499.00 ccm (30.45 cubic inches) |
Physical measures and capacities | |
| Weight incl. oil, gas, etc | 174.0 kg (383.6 pounds) |
Yamaha SR 500 S (spoked Wheels) dimensions and frame | |
| Rear brakes | Expanding brake |
| Front brakes | Single disc |
| Rear tyre dimensions | 4.00-18 |
| Front tyre dimensions | 3.50-19 |
Speed and acceleration | |
| Top speed | 135.0 km/h (83.9 mph) |
Other specs | |
| Fuel capacity | 12.00 litres (3.17 gallons) |

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