KAWASAKI Z900RS — Top Speed 235 km/h (146 mph)

Is the Kawasaki Z900RS a good buy? Quick answer

The Kawasaki Z900RS has a listed top speed of 235 km/h (146 mph) with 111 hp, 99 Nm torque, 900 cc engine, 215 kg curb weight. It sits in the Naked segment and is better matched to experienced sport riders than absolute beginners. Compare rivals side-by-side using the tools on this page.

Feature Value
Brand KAWASAKI
Model KAWASAKI Z900RS
Engine size 900 cc
Power 111 hp
Torque 98.5 Nm
Cylinder / Valve 4 Cylinders, 16 valves
Weight 215 kg (474 lb)
Front Brake 300 mm dual discs, radially mounted, monoblock 4-piston caliper
Rear Brake 250 mm single disc, single-piston caliper
Seat Height 83.5 cm (32.9 in)
Front Tyre 120/70ZR17
Rear Tyre 180/55R17
Cooling Liquid Cooled
Front Suspension 41 mm inverted fork, continuously adjustable compression and rebound damping, spring preload adjustable
Rear Suspension Horizontal back-link, continuously adjustable rebound damping, spring preload, and preload adjustability
Motorcycle Type Naked
Top Speed 235 km/h (146 mph)
Fuel Capacity 17 L (4.5 US gal)
Fuel Consumption 7.0 L/100 km (33.6 mpg US)
Prevalence of Service Network
Service Quality
Spare Parts Availability
Price $12,149
For Other Motorcycle Price Lists Click for KAWASAKI Price List

Spec-based reading of the Kawasaki Z900RS as a Naked: focus on the numbers that match how you ride — power, weight, seat height, and fuel range — then verify with a dealer test ride.

Pros

  • Liquid cooling for more consistent heat management
  • Strong listed power (111 hp) for sport riding

Cons

  • Heavy curb weight (~215 kg / 474 lb) — parking and U-turns need more care
  • Tall seat (~835 mm / 32.9 in) — shorter riders should test fit

Who is it for?

Best suited for street riders who want agile handling.

Who is it not for?

Less ideal for very short riders who need both feet flat at stops, brand-new riders looking for a first motorcycle.

Commuting / city use

As a naked motorcycle, it suits agile street and back-road riding more than long touring comfort.

Highway / longer rides

Wind protection on long highway days depends on screens and rider preference.

Good for beginners?

Power and/or sport focus make the Kawasaki Z900RS a demanding first motorcycle. Newer riders should usually step up gradually.

Seat height & rider fit

Seat height is about 835 mm (32.9 in). Shorter riders should sit on the bike before deciding.

Fuel economy & range

Listed fuel use is about 7 L/100 km (~33.6 mpg US). With a ~17 L tank, theoretical range is around 243 km (real-world range varies).

Two-up riding

Two-up comfort depends on seat length, passenger pegs, and load capacity — check fit with a passenger before long trips.

Frequently asked questions

What is the top speed of the Kawasaki Z900RS?

Our specification data lists 235 km/h (146 mph) for the Kawasaki Z900RS.

How much horsepower does the Kawasaki Z900RS have?

Listed power is 111 hp.

How much torque does the Kawasaki Z900RS have?

Listed torque is 98.5 Nm.

What is the engine size of the Kawasaki Z900RS?

Engine displacement is listed as 900 cc.

How much does the Kawasaki Z900RS weigh?

Curb weight is listed at about 215 kg (474 lb).

What is the seat height of the Kawasaki Z900RS?

Seat height is about 835 mm (32.9 in).

What is the fuel economy of the Kawasaki Z900RS?

Listed consumption is about 7 L/100 km (about 33.6 mpg US).

What is the fuel range of the Kawasaki Z900RS?

Theoretical range is around 243 km based on tank size and listed consumption; real-world range varies with riding style.

Is the Kawasaki Z900RS liquid cooled?

Yes — it is listed as liquid-cooled.

How many cylinders does the Kawasaki Z900RS have?

It is listed as a 4-cylinder engine.

Is the Kawasaki Z900RS good for beginners?

Power and/or sport focus make the Kawasaki Z900RS a demanding first motorcycle. Newer riders should usually step up gradually.

Is the Kawasaki Z900RS good for commuting?

The Kawasaki Z900RS can work well for everyday commuting, especially for riders who value manageable street handling and an upright riding position.

Is the Kawasaki Z900RS good for highway riding?

With a listed top speed of 235 km/h, the Kawasaki Z900RS has enough performance for typical highway speeds and overtaking. Long-distance comfort still depends on riding position, wind protection and rider preference.

Is the Kawasaki Z900RS suitable for short riders?

Seat height is about 835 mm (32.9 in). Shorter riders should sit on the bike before deciding.

Is the Kawasaki Z900RS A2 licence friendly?

A2 licence fit depends on power and power-to-weight limits (≤35 kW and ≤0.2 kW/kg). Based on listed figures, it may exceed typical A2 limits unless a restricted kit version exists.

What are the pros of the Kawasaki Z900RS?

Liquid cooling for more consistent heat management; Strong listed power (111 hp) for sport riding.

What are the cons of the Kawasaki Z900RS?

Heavy curb weight (~215 kg / 474 lb) — parking and U-turns need more care; Tall seat (~835 mm / 32.9 in) — shorter riders should test fit.

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