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Naked Motorcycles

2003Kawasaki ZR-7S

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The 2003 Kawasaki ZR-7S is a versatile middleweight naked bike suited for riders seeking an accessible, well-rounded package. Its 738cc inline-four engine delivers smooth, linear power with excellent mid-range torque, making it equally at home commuting or enjoying spirited riding. Known for its approachable ergonomics, reliability, and balanced handling, the ZR-7S represents practical everyday performance.

Capacity
738.0 ccm
Engine
In-line four, four-stroke
Gearbox
5-speed
Dry weight
202.0 kg
Seat height
800 mm
Power
75.1 HP (55.2 kW)
⇄ Compare with another bike + Add to garage All model years

What’s new for the 2003 Kawasaki ZR-7S

vs the 2002
Spec20022003
Power 76.0 HP (55.9 kW) 75.1 HP (55.2 kW)
Torque — 63.1 Nm (6.4 kgf-m or 46.5 ft.lbs) @ 7500 RPM
Dry weight 210.0 kg (463.0 pounds) 202.0 kg (445.3 pounds)
Seat height 815 mm (32.1 inches) 800 mm (31.5 inches)
Other years 2001 2002 2003

How it rides

Editorial estimate from the spec sheet - not lab tested
Speed 55Agility 62Comfort 72Off-road 15Touring 65Road manners 75
Off-road & trail15%
Cornering60%
City riding68%
Daily riding78%
Touring65%
Two-up60%
Track30%
Best for
Designed as a versatile allrounder for commuting, weekend rides, and light touring rather than outright performance.
Built for
A classically styled, air/oil-cooled four-cylinder that delivers smooth, linear power and a relaxed, unintimidating ride.
Not ideal for
Not for riders seeking sharp sportbike acceleration, aggressive cornering ability, 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 us
At 800mm, a rider of 68.9" with a 31" (estimated) inseam will reach the ground with both feet flat on the 2003 Kawasaki ZR-7S, with a relaxed knee angle of around 125 degrees and a forward-leaning riding position.

Assumes about 30mm of suspension sag once seated. This is an approximation from category-typical geometry, not a measurement of this bike or of you - sit on one before you buy.

More bikes at 751-820 mm — Middle Ground →

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Full specifications

Engine
Capacity
738.0 ccm
Power
75.1 HP (55.2 kW)
Torque
63.1 Nm (6.4 kgf-m) @ 7500 RPM
Engine type
In-line four, four-stroke
Power/weight ratio
0.3718 HP/kg (dry)
Bore x stroke
66.0 x 54.0 mm
Fuel system
Carburettor
Starting
Electric
Valves per cylinder
2
Transmission
Gearbox
5-speed
Transmission type
Manual
Final drive
Chain
Dimensions & weight
Wheelbase
1455 mm
Seat height
800 mm
Dry weight
202.0 kg
Fuel capacity
22.00 litres
Chassis & suspension
Front wheel travel
130 mm
Rear wheel travel
130 mm
Brakes & wheels
Front brakes
Dual disc
Front brakes diameter
300 mm
Rear brakes
Single disc
Rear brakes diameter
240 mm
Front tyre
120/70-ZR17
Rear tyre
160/60-ZR17
Other
Color options
Blue, Red, Silver

Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.

What changed, year to year

Differences highlighted
Specification 200120022003
Capacity 739 cc 739 cc 738 cc
Dry weight 213 kg 210 kg 202 kg
Seat height 815 mm 815 mm 800 mm
Fuel capacity 22 L 22 L 22 L

Illustrative - generated automatically by diffing the year records already on file, not a manufacturer-published changelog.

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Common questions

What is the engine size of the Kawasaki ZR-7S?

The 2003 Kawasaki ZR-7S has a Capacity of 738.0 ccm (45.04 cubic inches).

What engine power does the Kawasaki ZR-7S have?

The 2003 Kawasaki ZR-7S has a Power of 75.1 HP (55.2 kW).

How many gears does the Kawasaki ZR-7S have?

The 2003 Kawasaki ZR-7S has a Gearbox of 5-speed.

What is the torque of the Kawasaki ZR-7S?

The 2003 Kawasaki ZR-7S has a Torque of 63.1 Nm (6.4 kgf-m or 46.5 ft.lbs) @ 7500 RPM.

How much does the Kawasaki ZR-7S weigh?

The 2003 Kawasaki ZR-7S has a Dry weight of 202.0 kg (445.3 pounds).

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