22 June. Monday 2026
Kawasaki GPZ 1100 (reduced Effect) - 1985 Specifications and Reviews
The 1985 Kawasaki GPZ 1100 reduced effect is a powerful naked bike designed for experienced riders seeking raw performance and straightforward handling. Its 1089cc inline-four engine delivers impressive power with classic air-cooled reliability. Known for aggressive styling and responsive acceleration, it remains an iconic representation of 1980s superbike engineering.
-17371.webp "Kawasaki GPZ 1100 (reduced Effect) 1985 Image: 1")
-thumb-17371.webp "Kawasaki GPZ 1100 (reduced Effect) 1985 Thumb: 1")
General information | |
| Category | Naked bike |
| Year | 1985 |
| Model | Kawasaki GPZ 1100 (reduced effect) |
Engine and Transmission Specifications | |
| Transmission typefinal drive | Chain |
| Gearbox | 5-speed |
| Cooling system | Air |
| Fuel control | DOHC |
| Valves per cylinder | 2 |
| Bore x stroke | 72.5 x 66.0 mm (2.9 x 2.6 inches) |
| Compression | 9.5:1 |
| Power | 100.00 |
| Stroke | 4 |
| Engine type | In-line four |
| Capacity: | 1089.00 ccm (66.45 cubic inches) |
| | |
Physical measures and capacities | |
| Weight incl. oil, gas, etc | 266.0 kg (586.4 pounds) |
| | |
Kawasaki GPZ 1100 (reduced Effect) dimensions and frame | |
| Rear brakes | Single disc |
| Front brakes | Dual disc |
| Rear tyre dimensions | 130/90-17 |
| Front tyre dimensions | 110/90-18 |
Speed and acceleration | |
| Top speed | 240.0 km/h (149.1 mph) |
Other specs | |
| Fuel capacity | 20.00 litres (5.28 gallons) |
Rider Reviews
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