Sportbikes
1991Kawasaki ZXR 750 R
18 fields on record
The 1991 Kawasaki ZXR 750 R is a lightweight sport bike designed for riders seeking aggressive performance and nimble handling. Powered by a 121 horsepower inline-four engine with liquid cooling, it delivers sharp acceleration and responsive cornering. Best known for its competitive edge in the middleweight sport class, the ZXR excels on both road and track.
- Capacity
- 749.0 ccm
- Engine
- In-line four, four-stroke
- Gearbox
- 6-speed
- Wet weight
- 220.0 kg
- Seat height
- Not on record
Know it? Add it → - Power
- 121.0 HP (89.0 kW) @ 10500 RPM
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Built primarily for track days and fast, focused canyon or backroad riding rather than commuting or long-distance touring.
- Built for
- Raw, race-bred, and visceral, rewarding precise inputs with sharp turn-in and strong top-end power delivery typical of early 90s 750cc supersport machines.
- Not ideal for
- Not a good fit for new riders, daily commuters, pillion passengers, or anyone wanting a comfortable, upright, all-day touring machine.
Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.
Engine
- Capacity
- 749.0 ccm
- Power
- 121.0 HP (89.0 kW) @ 10500 RPM
- Engine type
- In-line four, four-stroke
- Power/weight ratio
- 0.5500 HP/kg
- Bore x stroke
- 71.0 x 47.3 mm
- Compression
- 11.5:1
- Cooling system
- Liquid
- Valves per cylinder
- 4
- Torque
- Not on record - add it
Transmission
- Gearbox
- 6-speed
- Transmission type
- Manual
- Final drive
- Chain
Dimensions & weight
Brakes & wheels
- Front brakes
- Dual disc
- Rear brakes
- Single disc
- Front tyre
- 120/70-17
- Rear tyre
- 180/55-17
Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.
What changed, year to year
Differences highlighted| Specification | 1991 | 1992 |
|---|---|---|
| Capacity | 749 cc | 749 cc |
| Fuel capacity | 18 L | 18 L |
Illustrative - generated automatically by diffing the year records already on file, not a manufacturer-published changelog.
Rider Reviews
Common questions
What is the engine size of the Kawasaki ZXR 750 R?
The 1991 Kawasaki ZXR 750 R has a Capacity of 749.0 ccm (45.71 cubic inches).
What engine power does the Kawasaki ZXR 750 R have?
The 1991 Kawasaki ZXR 750 R has a Power of 121.0 HP (89.0 kW) @ 10500 RPM.
How many gears does the Kawasaki ZXR 750 R have?
The 1991 Kawasaki ZXR 750 R has a Gearbox of 6-speed.
How much does the Kawasaki ZXR 750 R weigh?
The 1991 Kawasaki ZXR 750 R has a Wet weight of 220.0 kg (485.0 pounds).
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