The Kawasaki ZX-R 750-J motorcycle was released in 1991. It features a four-stroke, transverse four-cylinder engine with 4 valves per cylinder and a capacity of 749cc. The motorcycle is liquid-cooled and has a compression ratio of 10.8:1, with a maximum power of 100hp at 10500rpm. The transmission is six-speed, and the final drive is via chain. The frame is made of aluminum perimeter, and the front suspension features adjustable ride height and 13-way rebound. The rear suspension is uni-track monoshock, and the brakes are 2x 320mm discs with 4-piston calipers at the front and a single 230mm disc with 2-piston caliper at the rear. The front tire is 120/70ZR17 with a standard pressure of 36psi, and the rear tire is 180/55ZR17 with a standard pressure of 41psi. The motorcycle has a fuel capacity of 18 liters and a consumption average of 16.3 km/l. The braking distance from 60-0 and 100-0 is 13.3m and 37.1m, respectively. The standing 1/4 mile time is 11.2s with a speed of 196.2 km/h, and the top speed is 241 km/h.
Technical specifications:
Make Model: Kawasaki ZX-R 750-J
| Year | 1991 |
|---|---|
| Engine | Four stroke, transverse four cylinder, DOHC, 4 valves per cylinder. |
| Capacity | 749 cc / 45.7 cu-in |
| Bore x Stroke | 71 x 47.3 mm |
| Cooling System | Liquid cooled |
| Compression Ratio | 10.8:1 |
| Lubrication | Wet sump |
| Engine Oil | 10W/40 |
| Induction | 4x 38 mm Keihin CVKD (Constant Velocity) carburettors / Ram Air System (single intake) |
| Ignition | Digital |
| Spark Plug | NGK, CR9E |
| Starting | Electric |
| Max Power | 100 hp / 74 kW @ 10500 rpm |
| Max Power Rear Tyre | 92.8 hp / 69.2 kW @ 10700 rpm |
| Max Torque | 7.45 kgf-m / 53.8 lb-ft @ 9000rpm |
| Clutch | Multi plate wet (oil submerged) hydraulic slipper clutch |
| Transmission | 6 Speed |
| Final Drive | Chain |
| Frame | Aluminium perimeter |
| Front Suspension | 43mm Upside-down forks, adjustable ride height, 13-way rebound |
| Front Wheel Travel | 120 mm / 4.7 in |
| Rear Suspension | Uni Track monoshock. adjustable ride height, preload, 4-way rebound |
| Rear Wheel Travel | 120 mm / 4.7 in |
| Front Brakes | 2x 320mm discs 4 piston calipers |
| Rear Brakes | Single 230mm disc 2 piston caliper |
| Front Tyre | 120/70ZR17 /Std Pressure 36psi |
| Rear Tyre | 180/55ZR17 /Std Pressure 41psi |
| Rake | 24.5 degrees |
| Trail | 95mm / 3.74 in |
| Wheelbase | 1420 mm / 55.9 in |
| Dry Weight | 195 kg / 420.9 lbs |
| Wet Weight | 221.6 kg / 487.2 lbs |
| Fuel Capacity | 18 Litres / 4.7 US gal |
| Consumption Average | 16.3 km/l |
| Braking 60 – 0 / 100 – 0 | 13.3m / 37.1m |
| Standing 1/4 Mile | 11,2 sec / 196.2 km/h |
| Top Speed | 241 km/h / 149.7 mph |
