The Kawasaki ZXR750R-K is a motorcycle model from 1991 with a liquid-cooled four-stroke DOHC four-cylinder engine with a capacity of 749cc. It has a compression ratio of 10.8:1, a wet sump lubrication system, and uses 10W/40 engine oil. The bike has four 39mm Keihin CVKD carburettors with a ram air system for induction, and digital ignition with NGK CR9E spark plugs. The engine produces a maximum power of 121hp at 10500rpm and a maximum torque of 7.4 kgf-m at 9750rpm. It has a six-speed transmission and a chain final drive. The frame is made of aluminum perimeter, and the bike has 41mm upside-down front forks and a Uni Track monoshock rear suspension. The front brakes consist of two 320mm discs with four-piston calipers and the rear brake is a single 230mm disc with a two-piston caliper. The bike’s weight is 190kg with a fuel capacity of 18 liters. It has a top speed of 256.5 km/h and can go from 0 to 60 miles per hour in 10.8 seconds. It has a fuel consumption average of 14.1 km/liter, and a braking distance from 60-0 and 100-0 of 12.5 meters and 35.7 meters, respectively.
Technical specifications:
Make Model: Kawasaki ZX-R 750R-K
| 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 39 mm Keihin CVKD (Constant Velocity) carburettors / Ram Air System (single intake) |
| Ignition | Digital |
| Spark Plug | NGK, CR9E |
| Starting | Electric |
| Max Power | 121 hp / 88.3 kW @ 10500 rpm |
| Max Power Rear Tyre | 112.3 hp / 83.7 kW @ 11400 rpm |
| Max Torque | 7.4 kgf-m / 53.8 lb-ft @ 9750 rpm |
| Clutch | Multi plate wet (oil submerged) hydraulic slipper clutch |
| Transmission | 6 Speed |
| Final Drive | Chain |
| Frame | Aluminium perimeter |
| Front Suspension | 41mm Upside-down forks, adjustable ride height, 13-way rebound, 8-way compression. |
| Rear Suspension | Uni Track monoshock. adjustable ride height, preload, 4-way rebound. |
| Front Brakes | 2x 320mm discs 4 piston calipers |
| Rear Brakes | Single 230mm disc 2 piston caliper |
| Front Tyre | 120/70 ZR17 |
| Rear Tyre | 180/55 ZR17 |
| Rake | 24.5 degrees |
| Trail | 95mm / 3.74 in |
| Wheelbase | 1420 mm / 55.9 in |
| Dry Weight | 190 kg / 418.8 lbs |
| Fuel Capacity | 18 Litres / 4.7 US gal |
| Consumption Average | 14.1 km/lit |
| Braking 60 – 0 / 100 – 0 | 12.5 m / 35.7 m |
| Standing 1/4 Mile | 10.8 sec / 205.8 km/h |
| Top Speed | 256.5 km/h / 159.3 mph |
