Kawasaki GPZ 500 S (reduced Effect) - 1990 Specifications and Reviews
The 1990 Kawasaki GPZ 500 S is an accessible sport-tourer designed for novice and budget-conscious riders seeking reliable everyday performance. Its 499cc liquid-cooled twin delivers modest 50 horsepower with excellent fuel efficiency and manageable weight, making it ideal for commuting and light touring. Known for dependable engineering and user-friendly handling, this machine remains a popular entry-level sport bike.
General information | |
| Category | Sport touring |
| Year | 1990 |
| Model | Kawasaki GPZ 500 S (reduced effect) |
Engine and Transmission Specifications | |
| Transmission typefinal drive | Chain |
| Gearbox | 6-speed |
| Cooling system | Liquid |
| Fuel control | DOHC |
| Valves per cylinder | 4 |
| Bore x stroke | 74.0 x 58.0 mm (2.9 x 2.3 inches) |
| Compression | 10.8:1 |
| Power | 50.00 |
| Stroke | 4 |
| Engine type | Twin |
| Capacity: | 499.00 ccm (30.45 cubic inches) |
Physical measures and capacities | |
| Weight incl. oil, gas, etc | 196.0 kg (432.1 pounds) |
| | |
Kawasaki GPZ 500 S (reduced Effect) dimensions and frame | |
| Rear brakes | Expanding brake |
| Front brakes | Dual disc |
| Rear tyre dimensions | 120/90-16 |
| Front tyre dimensions | 100/90-16 |
Speed and acceleration | |
| Top speed | 189.0 km/h (117.4 mph) |
| | |
Other specs | |
| Fuel capacity | 18.00 litres (4.76 gallons) |

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