What is the engine displacement of the 1990 Kawasaki GPX 600 R (reduced effect #2)?

The 1990 Kawasaki GPX 600 R (reduced effect #2) has an engine displacement of 592.00 ccm (36.12 cubic inches).

How much horsepower does the 1990 Kawasaki GPX 600 R (reduced effect #2) have?

The 1990 Kawasaki GPX 600 R (reduced effect #2) produces 27.00 HP (19.7 kW)) @ 8500 RPM of power.

What is the top speed of the 1990 Kawasaki GPX 600 R (reduced effect #2)?

The 1990 Kawasaki GPX 600 R (reduced effect #2) has a top speed of 159.0 km/h (98.8 mph).

1990 Kawasaki GPX 600 R (reduced effect #2) Price, Specs, Review

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Review

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The 1990 Kawasaki GPX 600 R emerges from a lineage of accessible sport-touring motorcycles, positioning itself as a practical alternative in a competitive era. This particular iteration, often referred to as the "reduced effect" model, was a response to specific market regulations, offering a more constrained power output compared to its full-power counterparts. In its segment, it competed directly with models like the Honda CBR600F (though the CBR often had a higher power output) and the Yamaha FZR600, aiming for riders seeking a user-friendly and dependable machine rather than outright race-bred performance.

At its core, the 1990 GPX 600 R is powered by a 592.00 ccm (36.12 cubic inches) engine, a liquid-cooled inline-four designed for smooth operation. This specific variant produces a modest 27.00 HP (19.7 kW) at 8500 RPM, a figure that clearly differentiates it from unrestricted versions. Despite this reduced power, it was capable of reaching a top speed of 159.0 km/h (98.8 mph), demonstrating its freeway capability. Fuel capacity stands at 19.50 litres (5.15 gallons), providing a decent range for longer journeys, aligning with its sport-touring aspirations.

Riding characteristics of the GPX 600 R lean towards comfortable practicality. Its ergonomics are less aggressive than dedicated supersport machines, offering a more upright posture that mitigates rider fatigue on extended rides. While it doesn't feature extreme rearset pegs, the foot position is still sporty enough to allow for engaged cornering. The suspension setup is generally compliant, soaking up road imperfections effectively, making it suitable for varied road conditions. Its handling is predictable and forgiving, instilling confidence in riders of varying skill levels.

Categorized as a Vintage motorcycle, the 1990 Kawasaki GPX 600 R was aimed at riders who prioritized reliability, ease of use, and sensible performance over raw power figures. It served as an excellent entry point into the world of larger-displacement sportbikes or as a dependable commuter and touring companion. For today's vintage enthusiast, it represents an accessible classic, offering a glimpse into late 80s/early 90s Japanese motorcycle engineering without the demands of a high-strung, full-power machine. It remains a solid option for those seeking a practical piece of motorcycling history.

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Pros (Advantages)

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✅ Why buy this bike?

The Kawasaki GPX 600 R (reduced Effect #2) 1990 is known for its powerful 600cc engine, providing excellent acceleration and top speed for riders.
It features a sporty and aggressive design that appeals to riders looking for a visually striking motorcycle.
The handling and maneuverability of the GPX 600 R are highly praised, making it a fun and agile bike to ride on twisty roads or the track.
The bike is relatively lightweight compared to other motorcycles in its class, enhancing its nimbleness and ease of control.
The Kawasaki GPX 600 R (reduced Effect #2) 1990 is known for its reliability and durability, making it a solid choice for riders seeking a dependable sportbike.

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Cons (Disadvantages)

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⚠️ Things to consider

Limited aftermarket support for customization and upgrades compared to more popular models.
Older technology and design may result in higher maintenance and repair costs.
Lower fuel efficiency compared to newer, more fuel-efficient motorcycles.
Potential difficulty in finding replacement parts due to the age of the bike.
Reduced performance and handling capabilities compared to modern sport bikes.

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Alternatives

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⚖️ Comparison & Competition

Yamaha FZR600: The Yamaha FZR600 is a sporty and agile motorcycle known for its smooth power delivery and nimble handling. It offers a comfortable riding position and is a popular choice for riders looking for a balance of performance and everyday usability.
Suzuki GSX-R600: The Suzuki GSX-R600 is a high-performance sportbike that is renowned for its sharp handling and responsive engine. It has a reputation for being a track-focused machine while still being comfortable enough for street riding.
Honda CBR600F: The Honda CBR600F is a versatile and reliable sportbike that is well-suited for both commuting and spirited riding. It offers a good mix of performance, comfort, and practicality, making it a popular choice for riders of all skill levels.
Triumph Daytona 675: The Triumph Daytona 675 is a premium sportbike with a distinctive three-cylinder engine that delivers a unique blend of power and character. It is known for its precise handling, strong brakes, and stylish design, making it a standout choice in the middleweight sportbike segment.
Ducati 749: The Ducati 749 is a sportbike that combines Italian style with performance and handling capabilities. It features a narrow profile, sharp handling, and a powerful V-twin engine, making it a desirable option for riders looking for a more exotic and engaging riding experience

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License Class (EU)

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The Kawasaki GPX 600 R (reduced effect #2) produces 27 HP, fitting A2 license limits (max 35 kW / 47 HP). For riders 18+.

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Fuel Economy & Running Costs

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Estimated average for 592cc class: 45-60 mpg (4.0-5.5 L/100km)

⛽ Tank: 19.50 litres (5.15 gallons)

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Insurance Class

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Insurance grouping for Kawasaki GPX 600 R (reduced effect #2) (592cc):

📋 Group 8-15 — mid-range

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Insurance Calculator (UK est.)

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Personalised premium estimate for the Kawasaki GPX 600 R (reduced effect #2) (UK rates):

💡 Estimate based on UK market averages. For real quotes, compare on Compare the Market, MoneySuperMarket, GoCompare.

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Price Estimate

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Estimated price range for the Kawasaki GPX 600 R (reduced effect #2) based on comparable motorcycles:

AVERAGE

$2,815

📊 Category-based (22 motorcycles) · Approximate (USD)

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Buy New & Used

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Find new and used Kawasaki GPX 600 R (reduced effect #2) 1990 listings:

🛒 eBay Motors 🏍️ Cycle Trader 🇬🇧 Auto Trader UK 🔍 Google Listings

💡 Third-party listings. MotoBike Info is informational only.

👤 Final premium varies by rider age, history, location.

Kawasaki GPX 600 R (reduced effect #2)

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