Sportbikes

2001Kawasaki ZX-12R Ninja

41 fields on record

The 2001 Kawasaki ZX-12R Ninja is a hypersport machine built for experienced riders seeking extreme performance. Its 1199cc inline-four engine delivers 185 horsepower, making it one of the fastest production motorcycles of its era. Known for its aggressive styling and top-speed capability, the ZX-12R excels on open roads and racetracks.

Capacity: 1199.0 ccm
Engine: In-line four
Gearbox: 6-speed
Dry weight: 215.0 kg
Seat height: 810 mm
Power: 185.0 HP (136.1 kW)

⇄ Compare with another bike ＋ Add to garage All model years ⚠ Recalls listed (1)

Other years 2001 2002 2003

How it rides

Editorial estimate from the spec sheet - not lab tested

Off-road & trail5%

Cornering75%

City riding45%

Daily riding55%

Touring58%

Two-up55%

Track85%

Best for: Built for spirited road riding and the occasional track day, trading some comfort for sharper performance and handling.
Built for: A sport bike from Kawasaki with a 1199cc engine; its character is strong and confident, with 185 hp on tap.
Not ideal for: Not for riders who want touring comfort, a passenger-friendly seat or off-road ability.

Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.

Will it fit you?

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Your height

Inseam (optional)

Units

At 810mm, a rider of 68.9" with a 31" (estimated) inseam will reach the ground with both feet flat on the 2001 Kawasaki ZX-12R Ninja, with a cramped knee angle of around 70 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 →

Find bikes that fit your height →

Reliability & safety

Bike Reliability score, safety recalls and owner complaints

Safety recalls

⚠ 1 recall may apply

ELECTRICAL SYSTEM:ALTERNATOR/GENERATOR/REGULATORDec 2002 · 02V324000

ON CERTAIN 2000 ZX1200-A1/A1-L, 2001 ZX1200-A2/A2-L, AND 2002-2003 ZX1200-B1/B1-L MOTORCYCLES, OIL LEAKING FROM THE ALTERNATOR LEAD ELECTRICAL CONNECTOR CAN BE DEPOSITED ONTO THE REAR TIRE.

Risk: THIS CAN CREATE THE POTENTIAL FOR A LOSS OF TRACTION FOR BRAKING OR CORNERING, AND CAN LEAD TO A CRASH.

Remedy: DEALERS WILL SEAL THE ALTERNATOR LEAD WIRES. OWNER NOTIFICATION BEGAN BEGIN DECEMBER 16, 2002. OWNERS WHO TAKE THEIR VEHICLES TO AN AUTHORIZED DEALER ON AN AGREED UPON SERVICE DATE AND DO NOT RECEIVE THE FREE REMEDY WITHIN A REASONABLE TIME SHOULD CONTACT KAWASAKI AT 1-949-770-0400.

These recalls cover some 2001 bikes of this model. Whether one applies to a specific bike, and whether the repair has already been done, depends on its VIN — check your VIN with NHTSA, use gov.uk/check-vehicle-recall in the UK, or ask a dealer.

Source: NHTSA. View all Kawasaki recalls →

Bike Reliability

How the score works →

out of 100Good

The 2001 Kawasaki ZX-12R Ninja passed its annual roadworthiness test first time 85.8% of the time, 5.1 points above expected for bikes of the same age and mileage. That beats 71% of models.

All years of this model: 73 / 100 (good) from 33,923 tests.

85.8%Passed first time

7.8%Failed outright

6.4%Fixed during test

19,000Typical miles

5,616Tests

Pass rate by miles ridden

0-10k

90.3%

10-20k

88.1%

20-30k

84.5%

30-40k

82.4%

40-50k

80.9%

50k+

80.2%

All years of this model.

Score by year first registered

2000200120022003200420052006

Against its rivals · ranks 5 of 6

#	Model (all years)	Score	Tests
1	BMW R 1100 S	94 Excellent	8,337
2	BMW K 1200 RS	85 Excellent	2,808
3	Honda CBR 1100 XX Super Blackbird	83 Excellent	111,528
4	Honda ST 1100 Pan-European	73 Good	54,292
5	Kawasaki ZX-12R Ninja	73 Good	33,923
6	Triumph Trophy 1200	55 Average	17,088

Rivals are the most-viewed bikes on MotorcycleDB in the same category and engine size, from within three years of this model.

From British annual roadworthiness tests, 2005-2025. Contains public sector information licensed under the Open Government Licence v3.0 (DVSA MOT test data, Great Britain). How Bike Reliability works.

Full specifications

Engine

Capacity: 1199.0 ccm
Power: 185.0 HP (136.1 kW)
Torque: 134.0 Nm (13.7 kgf-m) @ 7500 RPM
Engine type: In-line four
Power/weight ratio: 0.8605 HP/kg (dry)
Bore x stroke: 83.0 x 55.4 mm
Compression: 12.2:1
Cooling system: Liquid
Fuel system: Injection
Starting: Electric
Ignition: Digital
Valves per cylinder: 4

Transmission

Gearbox: 6-speed
Transmission type: Manual
Final drive: Chain

Performance

Top speed: 308.0 km/h (191.4 mph)

Dimensions & weight

Wheelbase: 1440 mm
Overall length: 2120 mm
Overall width: 739 mm
Overall height: 1199 mm
Seat height: 810 mm
Dry weight: 215.0 kg
Wet weight: 245.0 kg
Fuel capacity: 20.00 litres
Ground clearance: 119 mm

Chassis & suspension

Frame: Aluminum monocoque
Front suspension: 43mm inverted hydraulic telescopic fork with adjustable compression and rebound damping, adjustable spring preload
Rear suspension: UNI-TRAK® system with single shock, adjustable compression and rebound damping, adjustable ride height, and adjustable preload
Front wheel travel: 120 mm
Rear wheel travel: 140 mm
Rake (fork angle): 23.5°
Trail: 107 mm

Brakes & wheels

Front brakes: Dual disc
Front brakes diameter: 320 mm
Rear brakes: Single disc
Rear brakes diameter: 240 mm
Front tyre: 120/70-ZR17
Rear tyre: 200/50-ZR17

Maintenance

Battery: Yuasa: YTX14H-BS (12 V 12 Ah) or YTX14-BS (12 V 12 Ah)
Spark plug: NGK CR9EKPA

Specs last verified against published sources: November 2026.

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	2001	2002	2003
Capacity	1199 cc	1199 cc	1199 cc
Dry weight	215 kg	214 kg	213 kg
Seat height	810 mm	815 mm	820 mm
Fuel capacity	20 L	19.5 L	19 L
Bike Reliability ⓘ	71 Good	75 Good	77 Good