22 June. Monday 2026
Kawasaki Z 1000 J - 1981 Specifications and Reviews
The 1981 Kawasaki Z 1000 J is a heavyweight naked bike designed for riders seeking raw power and classic styling. Its air-cooled 998cc inline-four engine delivers 98 horsepower, making it one of the era's most potent superbikes. Best known for aggressive performance and straightforward engineering, it appeals to enthusiasts valuing reliability and straightforward thrills.
General information | |
| Category | Naked bike |
| Year | 1981 |
| Model | Kawasaki Z 1000 J |
Engine and Transmission Specifications | |
| Transmission typefinal drive | Chain |
| Gearbox | 5-speed |
| Cooling system | Air |
| Fuel control | DOHC |
| Valves per cylinder | 2 |
| Bore x stroke | 69.4 x 66.0 mm (2.7 x 2.6 inches) |
| Compression | 9.2:1 |
| Power | 98.00 |
| Stroke | 4 |
| Engine type | In-line four |
| Capacity: | 998.00 ccm (60.90 cubic inches) |
| | |
Physical measures and capacities | |
| Weight incl. oil, gas, etc | 253.0 kg (557.8 pounds) |
| | |
Kawasaki Z 1000 J dimensions and frame | |
| Rear brakes | Single disc |
| Front brakes | Dual disc |
| Rear tyre dimensions | 4.25-18 |
| Front tyre dimensions | 3.25-19 |
Speed and acceleration | |
| Top speed | 211.0 km/h (131.1 mph) |
Other specs | |
| Fuel capacity | 21.00 litres (5.55 gallons) |
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