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2021Kawasaki Ninja ZX-14R

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The 2021 Kawasaki Ninja ZX-14R is a hypersport machine engineered for experienced riders seeking extreme performance and top-speed capability. Powered by a massive 1441cc inline-four engine producing 158 Nm of torque, it delivers aggressive acceleration and dominates straightline speed. Best known for its lightweight chassis and track-focused engineering, the ZX-14R suits riders who prioritize raw power and precision handling on both road and circuit.

Capacity
1441.0 ccm
Engine
In-line four, four-stroke
Gearbox
6-speed
Wet weight
269.0 kg
Seat height
800 mm
Power
215.0 HP (158.1 kW)
⇄ Compare with another bike + Add to garage All model years
Other years 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023

How it rides

Editorial estimate from the spec sheet - not lab tested
Speed 95Agility 60Comfort 80Off-road 5Touring 78Road manners 88
Off-road & trail5%
Cornering65%
City riding45%
Daily riding55%
Touring78%
Two-up75%
Track75%
Best for
Built as a hyper-sport/sport-touring hybrid, it excels at high-speed highway blasts and drag-strip style acceleration rather than tight technical riding.
Built for
The ZX-14R is a brutally fast, smooth-running in-line four cruiser-sportbike hybrid that prioritizes effortless long-distance speed over razor-sharp agility.
Not ideal for
It is not a good fit for new riders, tight urban commuting, or anyone seeking a lightweight, flickable cornering tool.

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 2021 Kawasaki Ninja ZX-14R, 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 →

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Full specifications

Engine
Capacity
1441.0 ccm
Power
215.0 HP (158.1 kW)
Torque
158.0 Nm (16.1 kgf-m) @ 7500 RPM
Engine type
In-line four, four-stroke
Power/weight ratio
0.7993 HP/kg (wet)
Bore x stroke
84.0 x 65.0 mm
Compression
12.3:1
Cooling system
Liquid
Fuel system
Injection
Starting
Electric
Ignition
TCBI, battery powered and electronic advance
Valves per cylinder
4
Transmission
Gearbox
6-speed
Transmission type
Manual
Final drive
Chain
Clutch
Slipper clutch
Dimensions & weight
Wheelbase
1481 mm
Overall length
2170 mm
Overall width
770 mm
Overall height
1171 mm
Seat height
800 mm
Wet weight
269.0 kg
Fuel capacity
22.00 litres
Ground clearance
125 mm
Dry weight
Not on record - add it
Chassis & suspension
Frame
Aluminum monocoque
Front suspension
43mm inverted cartridge fork with adjustable preload, 18-way compression and 15-way rebound damping adjustment
Rear suspension
Bottom-link Uni-Trak® and gas-charged shock with adjustable preload, stepless rebound and compression damping adjustments, adjustable ride height
Front wheel travel
117 mm
Rear wheel travel
124 mm
Rake (fork angle)
23.0°
Trail
94 mm
Brakes & wheels
Front brakes
Double disc. ABS. Floating discs. Four-piston calipers. Radially mounted.
Front brakes diameter
310 mm
Rear brakes
Single disc. ABS. Two-piston calipers.
Rear brakes diameter
250 mm
ABS
Yes
Front tyre
120/70-ZR17
Rear tyre
190/50-ZR17
Other
Color options
Pearl Storm Gray/Metallic Diablo Black
Warranty
12
Comments
Traction control. Windscreen.

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 201220152018202020212023
Capacity 1441 cc 1441 cc 1441 cc 1441 cc 1441 cc 1441 cc
Seat height 800 mm 800 mm 800 mm 800 mm 800 mm 800 mm
Fuel capacity 22 L 22 L 22 L 22 L 22 L 22 L

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

Rider Reviews

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MotorcycleDB

The 2021 Kawasaki Ninja ZX-14R is a powerful and versatile motorcycle that delivers an exhilarating riding experience. With its 1441cc inline-four engine, the ZX-14R produces an impressive amount of torque, making it a top choice for speed enthusiasts. The motorcycle's sleek design and advanced technology, such as the Kawasaki Intelligent anti-lock Brake System (KIBS), ensure a smooth and safe ride. Whether you're navigating city streets or hitting the open road, the Ninja ZX-14R offers exceptional performance and handling.

Overall, the 2021 Kawasaki Ninja ZX-14R is a top-of-the-line motorcycle that provides an unmatched combination of power, style, and advanced features. Its impressive engine, sleek design, and cutting-edge technology make it an excellent choice for riders who seek a high-performance ride. Whether you're a seasoned rider or a newcomer to the motorcycling world, the ZX-14R offers an exhilarating experience that is sure to impress. With its top-notch performance and advanced safety features, the ZX-14R is a motorcycle that lives up to the Kawasaki reputation for excellence.

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Common questions

What is the engine size of the Kawasaki Ninja ZX-14R?

The 2021 Kawasaki Ninja ZX-14R has a Capacity of 1441.0 ccm (87.94 cubic inches).

What engine power does the Kawasaki Ninja ZX-14R have?

The 2021 Kawasaki Ninja ZX-14R has a Power of 215.0 HP (158.1 kW).

How many gears does the Kawasaki Ninja ZX-14R have?

The 2021 Kawasaki Ninja ZX-14R has a Gearbox of 6-speed.

What is the torque of the Kawasaki Ninja ZX-14R?

The 2021 Kawasaki Ninja ZX-14R has a Torque of 158.0 Nm (16.1 kgf-m or 116.5 ft.lbs) @ 7500 RPM.

How much does the Kawasaki Ninja ZX-14R weigh?

The 2021 Kawasaki Ninja ZX-14R has a Wet weight of 269.0 kg (593.0 pounds).

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