Sport Tourers
1990Kawasaki GPX 750 R
19 fields on record
The 1990 Kawasaki GPX 750 R is a capable sport-touring middleweight that appeals to riders seeking a balance between performance and practicality. Its liquid-cooled 748cc inline-four produces 100 horsepower, delivering agile handling and reliable power for both commuting and weekend rides. Known for offering accessible sportiness without excessive weight, the GPX 750 R remains a popular choice for riders stepping up from smaller bikes.
- Capacity
- 748.0 ccm
- Engine
- In-line four
- Gearbox
- 6-speed
- Wet weight
- 223.0 kg
- Seat height
- Not on record
Know it? Add it → - Power
- 100.0 HP (73.5 kW) @ 10500 RPM
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Designed as a sport tourer of its era, blending strong straight-line performance with reasonably capable handling for fast road riding and occasional longer trips.
- Built for
- Delivers a classic early-90s sport bike feel with a punchy inline-four engine, sharp throttle response at higher revs, and confidence-inspiring but not razor-sharp handling.
- Not ideal for
- Not a good fit for absolute beginners, off-road use, or riders seeking modern levels of comfort, wind protection, or long-distance touring ergonomics.
Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.
Engine
- Capacity
- 748.0 ccm
- Power
- 100.0 HP (73.5 kW) @ 10500 RPM
- Engine type
- In-line four
- Power/weight ratio
- 0.4484 HP/kg (wet)
- Bore x stroke
- 68.0 x 51.5 mm
- Compression
- 11.2:1
- Cooling system
- Liquid
- Valves per cylinder
- 4
- Torque
- Not on record - add it
Transmission
- Gearbox
- 6-speed
- Transmission type
- Manual
- Final drive
- Chain
Performance
- Top speed
- 230.0 km/h (142.9 mph)
Dimensions & weight
Brakes & wheels
- Front brakes
- Dual disc
- Rear brakes
- Single disc
- Front tyre
- 110/90-16
- Rear tyre
- 140/70-18
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 | 1986 | 1987 | 1988 | 1989 | 1990 |
|---|---|---|---|---|---|
| Capacity | 748 cc | 748 cc | 748 cc | 748 cc | 748 cc |
| Fuel capacity | 21 L | 21 L | 21 L | 21 L | 21 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 GPX 750 R?
The 1990 Kawasaki GPX 750 R has a Capacity of 748.0 ccm (45.65 cubic inches).
What engine power does the Kawasaki GPX 750 R have?
The 1990 Kawasaki GPX 750 R has a Power of 100.0 HP (73.5 kW) @ 10500 RPM.
How many gears does the Kawasaki GPX 750 R have?
The 1990 Kawasaki GPX 750 R has a Gearbox of 6-speed.
How much does the Kawasaki GPX 750 R weigh?
The 1990 Kawasaki GPX 750 R has a Wet weight of 223.0 kg (491.6 pounds).
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