| MODEL | KAWASAKI GPZ 750 1981 |
| Year | 1981 |
| Engine Type | Four stroke, transverse four cylinder, DOHC, 2 valves per cylinder |
| Displacement / Capacity | 738 cc / 45.0 cu in |
| Bore X Stroke | 66 x 54 mm |
| Compression Ratio | 9.5:1 |
| Cooling System | Air cooled |
| Max Power | 57 kW / 78 hp @ 9500 rpm |
| Max Torque | 6.0 kgf-m / 43.3 lb-ft @ 7000 rpm |
| Ignition | Digital |
| Induction | 4x 36 mm Mikuni carburetors |
| Start System | Electric |
| TRANSMISSION SPECS | |
| Lubrication | — |
| Gear Box | 5 speed |
| Clutch | — |
| Final Drive | Chain |
| CHASSIS SPECS | |
| Frame | — |
| Front Suspension | 36 mm air-assisted forks, 150 mm / 5.9 in wheel travel |
| Rear Suspension | Dual shocks with adjustable spring preload and rebound damping, 112 mm / 4.4 in wheel travel |
| Front Brakes | 2x 260 mm discs |
| Rear Brakes | Single 260 mm disc |
| DIMENSION SPECS | |
| Overall Length | — |
| Overall Width | — |
| Overall Height | — |
| Seat Height | 780 mm / 31 in |
| Wheelbase | 1500 mm / 59 in |
| Ground Clearance | — |
| Dry Weight | 217 kg / 478.5 lb |
| Wet Weight | 230 kg / 506 lb |
| WHEEL SPECS | |
| Front Tyre | 100/90-19 |
| Rear Tyre | 130/90-16 |
| FUEL SYSTEM | |
| Fuel Capacity | 24.5 Litres / 5.8 US gal |
| Fuel Consumption | 45.7 mpg (average) |
| Top Speed | 217 km/h / 135 mph |
The original GPz750, a substantially revised version of the KZ750 with a bikini fairing, clip-on handlebars, higher compression and an oil cooler. It was one of the quickest factory 750s of its period, with a bigger, more sport-oriented character than the KZ750 it replaced.
