What category is the 2025 Kawasaki Ninja ZX-6R?

The 2025 Kawasaki Ninja ZX-6R has a Category of Sport.

What is the engine size of the 2025 Kawasaki Ninja ZX-6R?

The 2025 Kawasaki Ninja ZX-6R has a Capacity: of 636.0 ccm (38.81 cubic inches).

What type of engine does the 2025 Kawasaki Ninja ZX-6R have?

The 2025 Kawasaki Ninja ZX-6R has a Engine type of In-line four, four-stroke.

What is the engine power of the 2025 Kawasaki Ninja ZX-6R?

The 2025 Kawasaki Ninja ZX-6R has a Power of 122.0 HP (89.1 kW)) @ 13000 RPM.

How many gears does the 2025 Kawasaki Ninja ZX-6R have?

The 2025 Kawasaki Ninja ZX-6R has a Gearbox of 6-speed.

Kawasaki Ninja ZX-6R - 2025 Specifications and Reviews

Name: 2025 Kawasaki Ninja ZX-6R
Brand: Kawasaki

The 2025 Kawasaki Ninja ZX-6R is a middleweight sport bike engineered for riders seeking track-focused performance and aggressive styling. Its 636cc inline-four engine delivers 122 horsepower with a responsive power band optimized for aggressive acceleration and high-RPM capability. Known for its sharp handling, lightweight chassis, and precision engineering, the ZX-6R excels on both road and track for experienced sport riders.

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2025

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General information
Color Options	Lime Green/Ebony/Pearl Blizzard White Ebony/Metallic Flat Spark Black Ebony/Metallic Flat Spark Black
Category	Sport

Engine and Transmission Specifications
Starting	Electric
Emission	143.8 CO2 g/km. (CO2 - Carbon dioxide emission)
Fuel Consumption	6.20 litres/100 km (16.1 km/l or 37.94 mpg)
Clutch	Assist and Slipper clutch
Final Drive	Chain (final drive)
Gearbox	6-speed
Cooling System	Liquid
Ignition	TCBI with digital advance
Fuel Control	Double Overhead Cams/Twin Cam (DOHC)
Induction	Injection. DFIÂ® with 38mm Keihin throttle bodies (4) and oval sub-throttles
Valves Per Cylinder	4
Bore x Stroke	67.0 x 45.1 mm (2.6 x 1.8 inches)
Compression Ratio	12.9:1
Max Torque	69.0 Nm (7.0 kgf-m or 50.9 ft.lbs) @ 10800 RPM
Capacity:	636.0 ccm (38.81 cubic inches)
Physical measures and capacities
Fuel Capacity	17.00 litres (4.49 US gallons)
Wheelbase	1400 mm (55.1 inches)
Ground Clearance	130 mm (5.1 inches)
Overall Width	710 mm (28.0 inches)
Overall Length	2025 mm (79.7 inches)
Overall Height	1105 mm (43.5 inches)
Seat Height	830 mm (32.7 inches) If adjustable, lowest setting.
Wet Weight	198.0 kg (436.5 pounds)
Kawasaki Ninja ZX-6R dimensions and frame
Wheels	Aluminium rims, 6-spoke. Pirelli Diablo Rosso IV tires.
Rear Brakes	Single disc. Single-piston caliper. Optional ABS.
Brake Disc Diameter	220 mm (8.7 inches)
Front Brakes	Double disc. Floating discs. Nissin 4-piston, monobloc calipers. Optional ABS.
Rear Tyre	180/55-ZR17
Front Tyre	120/70-ZR17
Rear Wheel Travel	134 mm (5.3 inches)
Rear Suspension	Bottom-Link Uni-Trak with gas-charged shock, top-out spring and pillow ball upper mount. Compression damping
Front Wheel Travel	119 mm (4.7 inches)
Front Suspension	41mm inverted Showa SFF-BP fork with top-out springs, stepless compression and rebound damping, adjustable spring preload
Trail	102 mm (4.0 inches)
Frame	Pressed-aluminum perimeter

Other specs
Maintenance	Find parts, fluids, filters, maintenance tools and service items on eBay
Update specs	Report missing specs or required updates.
Warranty	12 Month Limited Warranty
Instruments	4.3Â´ Full-Color TFT Instrumentation
Rake (fork angle)	23.5Â°
Driveline	Sealed chain
Lubrication system	Forced lubrication, wet sump with oil cooler
Power	122.0 HP (89.1 kW)) @ 13000 RPM
Engine type	In-line four, four-stroke
Year	2025
Motorcycle name	Kawasaki Ninja ZX-6R

Performance Profile & Rider Fit

124 hp

Peak Power

3.3s

0-60 mph

Best For

Track92%

City45%

Cornering93%

Daily Riding40%

Touring30%

Passenger30%

Rider Profile

Best For	This is a high-revving supersport best suited to riders with prior experience on sportbikes who are comfortable managing an engine that makes its power high in the rev range.
Purpose	Built primarily for spirited canyon carving and track days, with razor-sharp handling as its main selling point over outright straight-line power.
Rider Fit	The committed riding position, high footpegs, and low bars mean wrists, shoulders, and lower back will feel the strain on longer rides or in heavy traffic.
Character	A revvy, precise, and eager middleweight that rewards riders who like to work the gearbox and chase the tach needle through corners.
Not Ideal For	Not a good fit for new riders, anyone prioritizing all-day comfort, or those planning to load it up with luggage and a passenger for long-distance touring.

Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.

Rider Fit Visualizer

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Feet:

At 830mm, a rider of 68.9" with a 31" (estimated) inseam will reach the ground with balls of both feet on the 2025 Kawasaki Ninja ZX-6R, with a cramped knee angle of around 75 degrees and a forward-leaning riding position.

Data quality: measured. Assumes about 30mm of suspension sag once seated (a typical street-bike rule of thumb - stiffer or softer suspension will vary). This is an approximation from category-typical geometry and generic body proportions, not a measurement of this specific bike or you - sit on it before you buy.

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