Kawasaki Ninja ZX 6R - 2026 Specifications and Reviews

The 2025 Kawasaki Ninja ZX-6R is a middleweight supersport machine engineered for track-focused riders seeking sharp handling and responsive performance. Powered by a 636cc inline-four producing 122 horsepower, it combines aggressive acceleration with precise cornering capability. Known for its race-derived engineering and aggressive styling, the ZX-6R remains a benchmark middleweight sportbike for both experienced riders and those transitioning to litre-class machines.

2026
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General information

Color OptionsLime Green/Ebony/Pearl Blizzard White Ebony/Metallic Flat Spark Black Ebony/Metallic Flat Spark Black
CategorySport
 
 

Engine and Transmission Specifications

StartingElectric
Emission143.8 CO2 g/km. (CO2 - Carbon dioxide emission)
Fuel Consumption6.20 litres/100 km (16.1 km/l or 37.94 mpg)
ClutchAssist and Slipper clutch
Final DriveChain (final drive)
Gearbox6-speed
Cooling SystemLiquid
IgnitionTCBI with digital advance
Fuel ControlDouble Overhead Cams/Twin Cam (DOHC)
InductionInjection. DFI® with 38mm Keihin throttle bodies (4) and oval sub-throttles
Valves Per Cylinder4
Bore x Stroke67.0 x 45.1 mm (2.6 x 1.8 inches)
Compression Ratio12.9:1
Max Torque69.0 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 Capacity17.00 litres (4.49 US gallons)
Wheelbase1400 mm (55.1 inches)
Ground Clearance130 mm (5.1 inches)
Overall Width710 mm (28.0 inches)
Overall Length2025 mm (79.7 inches)
Overall Height1105 mm (43.5 inches)
Seat Height830 mm (32.7 inches) If adjustable, lowest setting.
Wet Weight198.0 kg (436.5 pounds)

Kawasaki Ninja ZX 6R dimensions and frame

WheelsAluminium rims, 6-spoke. Pirelli Diablo Rosso IV tires.
Rear BrakesSingle disc. Single-piston caliper. Optional ABS.
Brake Disc Diameter220 mm (8.7 inches)
Front BrakesDouble disc. Floating discs. Nissin 4-piston, monobloc calipers. Optional ABS.
Rear Tyre180/55-ZR17
Front Tyre120/70-ZR17
Rear Wheel Travel134 mm (5.3 inches)
Rear SuspensionBottom-Link Uni-Trak with gas-charged shock, top-out spring and pillow ball upper mount. Compression damping
Front Wheel Travel119 mm (4.7 inches)
Front Suspension41mm inverted Showa SFF-BP fork with top-out springs, stepless compression and rebound damping, adjustable spring preload
Trail102 mm (4.0 inches)
FramePressed-aluminum perimeter

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay
Update specsReport missing specs or required updates.
Warranty12 Month Limited Warranty
Instruments4.3´ Full-Color TFT Instrumentation
Rake (fork angle)23.5°
DrivelineSealed chain
Lubrication systemForced lubrication, wet sump with oil cooler
Power122.0 HP (89.1 kW)) @ 13000 RPM
Engine typeIn-line four, four-stroke
Year2025
Motorcycle nameKawasaki Ninja ZX-6R

Performance Profile & Rider Fit

122 hp
Peak Power
3.3s
0-60 mph

Best For

Track92%
City45%
Cornering93%
Daily Riding42%
Touring30%
Passenger25%

Rider Profile

Best ForBest suited to intermediate and experienced riders who are comfortable with a high-strung, high-rpm supersport engine and aggressive geometry.
PurposeBuilt primarily for spirited canyon carving and track-day performance rather than practical everyday transport.
Rider FitDemands a fit rider who can tolerate a committed forward-leaning riding position, high footpegs, and firm suspension over long stints.
CharacterA razor-sharp, high-revving middleweight sportbike that rewards precise inputs with agile handling and a thrilling top-end rush.
Not Ideal ForNot a good fit for riders seeking upright comfort, easy low-speed manners, passenger-friendly touring, or any off-road capability.

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

Rider Fit Visualizer

2026 Kawasaki Ninja ZX 6R Rider Ergonomics Assessment

Calculated in your browser only - your height/inseam are never sent to our servers.

Feet:

At 830mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with balls of both feet on the 2026 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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