What category is the 1985 Kawasaki GPZ 400 (reduced Effect)?

The 1985 Kawasaki GPZ 400 (reduced Effect) has a Category of Sport.

What is the engine size of the 1985 Kawasaki GPZ 400 (reduced Effect)?

The 1985 Kawasaki GPZ 400 (reduced Effect) has a Capacity: of 399.00 ccm (24.35 cubic inches).

What type of engine does the 1985 Kawasaki GPZ 400 (reduced Effect) have?

The 1985 Kawasaki GPZ 400 (reduced Effect) has a Engine type of In-line four.

What is the engine power of the 1985 Kawasaki GPZ 400 (reduced Effect)?

The 1985 Kawasaki GPZ 400 (reduced Effect) has a Power of 27.00.

Is the 1985 Kawasaki GPZ 400 (reduced Effect) air cooled or liquid cooled?

The 1985 Kawasaki GPZ 400 (reduced Effect) has a Cooling system of Air.

How many gears does the 1985 Kawasaki GPZ 400 (reduced Effect) have?

The 1985 Kawasaki GPZ 400 (reduced Effect) has a Gearbox of 6-speed.

How much does the 1985 Kawasaki GPZ 400 (reduced Effect) weigh?

The 1985 Kawasaki GPZ 400 (reduced Effect) has a Weight incl. oil, gas, etc of 202.0 kg (445.3 pounds).

What is the top speed of the 1985 Kawasaki GPZ 400 (reduced Effect)?

The 1985 Kawasaki GPZ 400 (reduced Effect) has a Top speed of 151.0 km/h (93.8 mph).

Kawasaki GPZ 400 (reduced Effect) - 1985 Specifications and Reviews

Name: 1985 Kawasaki GPZ 400 (reduced Effect)
Brand: Kawasaki

The 1985 Kawasaki GPZ 400 Reduced Effect is an accessible sport bike designed for novice riders and commuters seeking spirited performance. Its lightweight 202kg frame and 27hp four-cylinder engine deliver nimble handling and fuel efficiency. Known for reliable Japanese engineering, this middleweight offers genuine sportiness without overwhelming inexperienced hands.

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1985

1984

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General information
Category	Sport
Year	1985
Model	Kawasaki GPZ 400 (reduced effect)
Engine and Transmission Specifications
Transmission typefinal drive	Chain
Gearbox	6-speed
Cooling system	Air
Fuel control	DOHC
Valves per cylinder	2
Bore x stroke	55.0 x 42.0 mm (2.2 x 1.7 inches)
Compression	9.7:1
Power	27.00
Stroke	4
Engine type	In-line four
Capacity:	399.00 ccm (24.35 cubic inches)

Physical measures and capacities
Weight incl. oil, gas, etc	202.0 kg (445.3 pounds)

Kawasaki GPZ 400 (reduced Effect) dimensions and frame
Rear brakes	Single disc
Front brakes	Dual disc
Rear tyre dimensions	100/90-18
Front tyre dimensions	100/90-18
Speed and acceleration
Top speed	151.0 km/h (93.8 mph)
Other specs
Maintenance	Find parts, fluids, filters, maintenance tools and service items on eBay
Fuel capacity	18.00 litres (4.76 gallons)

Performance Profile & Rider Fit

27 hp

Peak Power

9.5s

0-60 mph

93.8 mph

Top Speed

Best For

Track40%

City55%

Cornering60%

Daily Riding50%

Touring35%

Passenger30%

Rider Profile

Best For	This is a restricted, low-power variant of the GPZ 400 (likely a Japanese domestic market 'reduced effect' model for novice license holders), so it suits beginners and new riders more than experienced sport riders seeking real performance.
Purpose	Best suited to learning the fundamentals of sporty riding, commuting, and light weekend rides rather than serious speed or touring duty.
Rider Fit	The 202 kg weight and modest power mean it's manageable for smaller or less physically strong riders, though the mass is still noticeable at low speed and when maneuvering.
Character	A friendly, unintimidating sport-styled machine with classic 1980s four-cylinder character, more about smooth, buzzy engine feel than outright thrills.
Not Ideal For	Not for riders wanting genuine sport-bike acceleration, long-distance touring comfort, or any off-road capability.

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