Kawasaki GPZ 550 (reduced Effect) - 1990 Specifications and Reviews
The 1990 Kawasaki GPZ 550 is an accessible middleweight sportbike ideal for riders seeking lively performance without overwhelming complexity. Its 553cc inline-four engine delivers spirited acceleration while remaining manageable, making it well-suited for enthusiasts wanting genuine sport character on a practical, lightweight platform. Known for its responsive handling and reliable air-cooled mechanics, it remains a capable daily rider.
General information | |
| Category | Unspecified category |
| Year | 1990 |
| Model | Kawasaki GPZ 550 (reduced effect) |
Engine and Transmission Specifications | |
| Transmission typefinal drive | Chain |
| Gearbox | 6-speed |
| Cooling system | Air |
| Fuel control | DOHC |
| Valves per cylinder | 2 |
| Bore x stroke | 58.0 x 52.4 mm (2.3 x 2.1 inches) |
| Compression | 10.0:1 |
| Power | 50.00 |
| Stroke | 4 |
| Engine type | In-line four |
| Capacity: | 553.00 ccm (33.74 cubic inches) |
| | |
Physical measures and capacities | |
| Weight incl. oil, gas, etc | 209.0 kg (460.8 pounds) |
Kawasaki GPZ 550 (reduced Effect) dimensions and frame | |
| Rear brakes | Single disc |
| Front brakes | Dual disc |
| Rear tyre dimensions | 120/80-18 |
| Front tyre dimensions | 100/90-18 |
Speed and acceleration | |
| Top speed | 176.0 km/h (109.4 mph) |
Other specs | |
| Fuel capacity | 18.00 litres (4.76 gallons) |

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