Kawasaki GPZ 1000 RX - 1988 Specifications and Reviews

The 1988 Kawasaki GPZ 1000 RX is a heavyweight sport bike designed for experienced riders seeking raw performance and aggressive styling. Its potent 997cc liquid-cooled inline-four engine delivers 125 horsepower with a 10.2:1 compression ratio, making it one of the era's fastest superbikes. Known for thrilling acceleration and sharp handling despite its 588-pound weight, the GPZ 1000 RX remains an iconic symbol of 1980s sportbike dominance.

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General information

CategorySport
Year1988
ModelKawasaki GPZ 1000 RX

Engine and Transmission Specifications

Transmission typefinal driveChain
Gearbox6-speed
Cooling systemLiquid
Fuel controlDOHC
Valves per cylinder4
Bore x stroke74.0 x 58.0 mm (2.9 x 2.3 inches)
Compression10.2:1
Power125.00
Stroke4
Engine typeIn-line four
Capacity:997.00 ccm (60.84 cubic inches)

Physical measures and capacities

Weight incl. oil, gas, etc267.0 kg (588.6 pounds)
 
 

Kawasaki GPZ 1000 RX dimensions and frame

Rear brakesSingle disc
Front brakesDual disc
Rear tyre dimensions150/80-16
Front tyre dimensions120/80-16

Speed and acceleration

Fuel capacity21.00 litres (5.55 gallons)

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay

Performance Profile & Rider Fit

125 hp
Peak Power
3.4s
0-60 mph

Best For

Track45%
City35%
Cornering60%
Daily Riding55%
Touring85%
Passenger75%

Rider Profile

Best ForFor experienced riders comfortable managing a heavy, powerful 125hp liter-class machine; not a first bike.
PurposeFast-paced sport touring - covering big miles at speed with occasional spirited sweepers, plus a passenger and luggage.
Rider FitLarge, heavy (267kg wet) full-faired sportbike with a moderate sport-touring reach, roomy dual seat and 21L tank for range.
CharacterA muscular mid-80s Kawasaki flagship: smooth, torquey inline-four with genuine high-speed capability wrapped in touring practicality.
Not Ideal ForNot for beginners, off-road use, tight-city commuting, or riders wanting a light, flickable machine.

Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.

Rider Reviews

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