The Kawasaki GPz 750R Ninja, also known as the ZX 750R, was manufactured in 1985, and featured a four stroke, transverse four cylinder engine, DOHC, and 4 valves per cylinder. The bike had a capacity of 746 cc, a bore x stroke of 70.0 x 48.6 mm and was liquid cooled, with a compression ratio of 10.5:1. The bike was equipped with 4x 34mm Mikuni carburetors and a transistorised, electronic advance ignition. The bike had an electric start, and produced a maximum power output of 92 hp / 67.2 kW @ 10000 rpm and a maximum torque of 7.2 kg-m / 52 lb-ft @ 8500 rpm. The bike featured a 6 speed transmission and chain final drive.
In terms of suspension, the bike had air assisted forks in the front with 160mm wheel travel, and a single shock swinging arm in the rear with 109mm wheel travel. The front brakes were 2x 270mm discs, while the rear featured a single 256mm disc. The bike had a wheelbase of 1495 mm / 58.8 in and a seat height of 780 mm / 30.7 in. It weighed 228 kg / 502.5 lbs, with a fuel capacity of 22 Litres / 5.8 US gal, and an average fuel consumption of 36 mpg. The bike could achieve a standing quarter mile in 12.4 sec / 106 mph, and had a top speed of 218.8 km/h / 136 mph.
Technical specifications:
Make Model: Kawasaki GPz 750R Ninja / ZX 750R
| Year | 1985 |
|---|---|
| Engine | Four stroke, transverse four cylinder, DOHC, 4 valves per cylinder. |
| Capacity | 746 cc / 45.6 cu-in |
| Bore x Stroke | 70.0 x 48.6 mm |
| Cooling System | Liquid cooled |
| Compression Ratio | 10.5:1 |
| Lubrication | Wet sump |
| Induction | 4x 34mm Mikuni carburetors |
| Ignition | Transistorised, electronic advance |
| Starting | Electric |
| Max Power | 92 hp / 67.2 kW @ 10000 rpm |
| Max Torque | 7.2 kg-m / 52 lb-ft @ 8500 rpm |
| Transmission | 6 Speed |
| Final Drive | Chain |
| Front Suspension | Air assisted forks, 160mm wheel travel. |
| Rear Suspension | Single shock swinging arm, 109mm wheel travel. |
| Front Brakes | 2x 270mm discs |
| Rear Brakes | Single 256mm disc |
| Front Tyre | 120/80-16 |
| Rear Tyre | 130/80-18 |
| Wheelbase | 1495 mm / 58.8 in |
| Seat Heigth | 780 mm / 30.7 in |
| Dry Weight | 228 kg / 502.5 lbs |
| Fuel Capacity | 22 Litres / 5.8 US gal |
| Consumption Average | 36 mpg |
| Standing 1/4 Mile | 12.4 sec / 106 mph |
| Top Speed | 218.8 km/h / 136 mph |
