| MODEL | KAWASAKI GPZ 400R 1988 - 1989 |
| Year | 1988 - 1989 |
| Engine Type | Four-stroke transverse four, DOHC, 4 valves per cylinder |
| Displacement / Capacity | 399 cc / 24.3 cu in |
| Bore X Stroke | 57 x 39 mm |
| Compression Ratio | 11.5:1 |
| Cooling System | Liquid cooled |
| Max Power | 59 hp / 44 kW @ 12000 rpm |
| Max Torque | 3.6 kgf-m / 26.0 lb-ft @ 10500 rpm |
| Ignition | CDI |
| Induction | 4x Keihin CVKD30 carburettors |
| Start System | Electric |
| TRANSMISSION SPECS | |
| Lubrication | — |
| Gear Box | 6 speed |
| Clutch | Wet multi-disc |
| Final Drive | Chain |
| CHASSIS SPECS | |
| Frame | Aluminium diamond tubular, double cradle |
| Front Suspension | 41 mm telescopic forks |
| Rear Suspension | Rising rate monoshock |
| Front Brakes | 2x 300 mm discs, 4-piston calipers |
| Rear Brakes | Single 240 mm disc, 1-piston caliper |
| DIMENSION SPECS | |
| Overall Length | — |
| Overall Width | — |
| Overall Height | — |
| Seat Height | 770 mm / 30.3 in |
| Wheelbase | 1395 mm / 54.9 in |
| Ground Clearance | — |
| Dry Weight | 176 kg / 388 lbs |
| Wet Weight | — |
| WHEEL SPECS | |
| Front Tyre | 100/90-16 |
| Rear Tyre | 130/90-16 |
| FUEL SYSTEM | |
| Fuel Capacity | 16 Litres / 4.2 US gal |
| Fuel Consumption | — |
| Top Speed | — |
The late-1980s run of Kawasaki's GPz 400R, a liquid-cooled 400 cc transverse four with four carburettors and 16-inch wheels. The source lists the same figures as the 1986 and 1987 bikes for these years, so the same engine and chassis apply to the whole run.
