Sportbikes
2003Kawasaki ZX 6 RR
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The 2003 Kawasaki ZX-6R is a middleweight sportbike designed for riders seeking aggressive performance and track capability in a manageable package. Its 599cc four-cylinder engine delivers 111 horsepower with a sharp, rev-happy character that rewards precise throttle control. Known for its nimble handling and competitive middleweight positioning, it represents an excellent balance between accessibility and serious sport riding credentials.
- Capacity
- 599.0 ccm
- Engine
- In-line four, four-stroke
- Gearbox
- 6-speed
- Dry weight
- 161.0 kg
- Seat height
- 825 mm
- Power
- 111.0 HP (81.6 kW)
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Built for spirited track days and fast, twisty road riding rather than commuting or long-distance touring.
- Built for
- A light, high-revving supersport with razor-sharp handling and a strong top-end rush typical of early 2000s 600cc race replicas.
- Not ideal for
- Not a good fit for riders wanting upright comfort, passenger-friendly seating, or any off-road capability.
Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.
Will it fit you?
Worked out in your browser - nothing is sent to usEngine
- Capacity
- 599.0 ccm
- Power
- 111.0 HP (81.6 kW)
- Torque
- 64.4 Nm (6.6 kgf-m) @ 12000 RPM
- Engine type
- In-line four, four-stroke
- Power/weight ratio
- 0.6894 HP/kg (dry)
- Bore x stroke
- 67.0 x 42.5 mm
- Compression
- 13.5:1
- Cooling system
- Liquid
- Fuel system
- Injection
- Starting
- Electric
- Ignition
- Digital
- Valves per cylinder
- 4
- Lubrication system
- Wet sump
Transmission
- Gearbox
- 6-speed
- Transmission type
- Manual
- Final drive
- Chain
- Clutch
- Wet multi-disc
Dimensions & weight
- Wheelbase
- 1400 mm
- Seat height
- 825 mm
- Dry weight
- 161.0 kg
- Fuel capacity
- 18.00 litres
- Ground clearance
- 130 mm
- Oil capacity
- 4.00 litres
Chassis & suspension
- Frame
- Perimeter, pressed-aluminum
- Front suspension
- 41mm inverted cartridge fork with TiSiCN coating on inner fork tube, rebound and compression damping, plus spring preload adjustability and top-out springs
- Rear suspension
- Bottom-link UNI-TRAK® with gas-charged shock, stepless compression and rebound damping, spring preload adjustability and top-out spring
- Front wheel travel
- 119 mm
- Rear wheel travel
- 132 mm
- Rake (fork angle)
- 25.0°
- Trail
- 109 mm
Brakes & wheels
- Front brakes
- Double disc
- Front brakes diameter
- 280 mm
- Rear brakes
- Single disc
- Rear brakes diameter
- 220 mm
- Front tyre
- 120/65-17
- Rear tyre
- 180/55-17
Other
- Color options
- Green, Black, Blue
Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.
Rider Reviews
Common questions
What is the engine size of the Kawasaki ZX 6 RR?
The 2003 Kawasaki ZX 6 RR has a Capacity of 599.0 ccm (36.55 cubic inches).
What engine power does the Kawasaki ZX 6 RR have?
The 2003 Kawasaki ZX 6 RR has a Power of 111.0 HP (81.6 kW).
How many gears does the Kawasaki ZX 6 RR have?
The 2003 Kawasaki ZX 6 RR has a Gearbox of 6-speed.
What is the torque of the Kawasaki ZX 6 RR?
The 2003 Kawasaki ZX 6 RR has a Torque of 64.4 Nm (6.6 kgf-m or 47.5 ft.lbs) @ 12000 RPM.
How much does the Kawasaki ZX 6 RR weigh?
The 2003 Kawasaki ZX 6 RR has a Dry weight of 161.0 kg (354.9 pounds).
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