What category is the 1999 Kawasaki Zephyr 550?

The 1999 Kawasaki Zephyr 550 has a Category of Naked bike.

What is the engine size of the 1999 Kawasaki Zephyr 550?

The 1999 Kawasaki Zephyr 550 has a Capacity: of 553.00 ccm (33.74 cubic inches).

What type of engine does the 1999 Kawasaki Zephyr 550 have?

The 1999 Kawasaki Zephyr 550 has a Engine type of In-line four.

What is the engine power of the 1999 Kawasaki Zephyr 550?

The 1999 Kawasaki Zephyr 550 has a Power of 50.00.

What is the torque of the 1999 Kawasaki Zephyr 550?

The 1999 Kawasaki Zephyr 550 has a Torque of 40.00.

Is the 1999 Kawasaki Zephyr 550 air cooled or liquid cooled?

The 1999 Kawasaki Zephyr 550 has a Cooling system of Air.

How many gears does the 1999 Kawasaki Zephyr 550 have?

The 1999 Kawasaki Zephyr 550 has a Gearbox of 6-speed.

How much does the 1999 Kawasaki Zephyr 550 weigh?

The 1999 Kawasaki Zephyr 550 has a Weight incl. oil, gas, etc of 206.0 kg (454.2 pounds).

What is the seat height of the 1999 Kawasaki Zephyr 550?

The 1999 Kawasaki Zephyr 550 has a Seat height of 770 mm (30.3 inches) If adjustable, lowest setting..

What is the top speed of the 1999 Kawasaki Zephyr 550?

The 1999 Kawasaki Zephyr 550 has a Top speed of 160.0 km/h (99.4 mph).

Kawasaki Zephyr 550 - 1999 Specifications and Reviews

Name: 1999 Kawasaki Zephyr 550
Brand: Kawasaki

The 1999 Kawasaki Zephyr 550 is a classic naked bike that appeals to riders seeking approachable, reliable performance. Its air-cooled inline-four engine delivers smooth power with excellent fuel efficiency, making it ideal for commuting and casual riding. Known for its forgiving handling and retro styling, the Zephyr 550 remains a popular choice for beginners and experienced riders alike.

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1999

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General information
Category	Naked bike
Year	1999
Model	Kawasaki Zephyr 550
Engine and Transmission Specifications
Transmission typefinal drive	Chain
Gearbox	6-speed
Cooling system	Air
Starter	Electric
Valves per cylinder	2
Bore x stroke	58.0 x 52.4 mm (2.3 x 2.1 inches)
Compression	9.5:1
Torque	40.00
Power	50.00
Stroke	4
Engine type	In-line four
Capacity:	553.00 ccm (33.74 cubic inches)
Physical measures and capacities
Wheelbase	1,435 mm (56.5 inches)
Seat height	770 mm (30.3 inches) If adjustable, lowest setting.
Front percentage of weight	49.8
Weight incl. oil, gas, etc	206.0 kg (454.2 pounds)

Kawasaki Zephyr 550 dimensions and frame
Rear brakes diameter	240 mm (9.4 inches)
Rear brakes	Single disc
Front brakes diameter	300 mm (11.8 inches)
Front brakes	Dual disc
Rear tyre dimensions	140/70-18
Front tyre dimensions	110/80-17
Rear suspension travel	115 mm (4.5 inches)
Front suspension travel	140 mm (5.5 inches)
Speed and acceleration
60-140 km/h (37-87 mph), highest gear	17.800 seconds
0-100 km/h (0-62 mph)	6.300 seconds
Top speed	160.0 km/h (99.4 mph)

Other specs
Maintenance	Find parts, fluids, filters, maintenance tools and service items on eBay
Fuel consumption pr. 10 km (6.2 miles)	0.52 litres (0.14 gallons)
Fuel capacity	15.00 litres (3.96 gallons)

Performance Profile & Rider Fit

50 hp

Peak Power

6.3s

0-60 mph

99.4 mph

Top Speed

Best For

Track25%

City70%

Cornering60%

Daily Riding68%

Touring42%

Passenger45%

Rider Profile

Best For	A friendly, forgiving machine well suited to newer riders or those returning to biking after a break, thanks to its modest power and classic, predictable handling.
Purpose	Best suited to relaxed city riding, weekend backroad cruising, and enjoying a retro air-cooled four-cylinder character rather than chasing outright performance.
Rider Fit	The low seat height and moderate weight make it accessible to shorter or less experienced riders, with manageable ergonomics for everyday use.
Character	A charming, old-school naked bike that rewards smooth, unhurried riding with a classic inline-four soundtrack and light, nimble low-speed manners.
Not Ideal For	Not the right choice for riders wanting strong overtaking power, long-distance touring comfort, or any serious off-road capability.

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

Rider Fit Visualizer

1999 Kawasaki Zephyr 550 Rider Ergonomics Assessment

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Feet:

At 770mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with both feet flat on the 1999 Kawasaki Zephyr 550, with a moderate knee angle of around 115 degrees and a forward-leaning riding position.

Data quality: measured. Assumes about 30mm of suspension sag once seated (a typical street-bike rule of thumb - stiffer or softer suspension will vary). This is an approximation from category-typical geometry and generic body proportions, not a measurement of this specific bike or you - sit on it before you buy.

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