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Kawasaki · Supersport

Kawasaki Ninja ZX-6R specifications

Kawasaki · Supersport

The magazine cross-referenced the dyno chart and found it makes the same 115 bhp at the rear wheel when revving out in sixth.

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Kawasaki Ninja ZX-6R

Kawasaki Ninja ZX-6R
SpecificationValue
Model year2026
Displacement636cc
Bore x stroke67.0x45.1mm
Compression ratio12.9:1
Final driveSealed chain
Rear suspension travel5.9 in
Front tire120/70 ZR17
Rear tire180/55 ZR17
Seat height32.7 in
Wheelbase55.1 in
Rake (caster angle)23.5°
Trail4.0 in
Fuel capacity4.5 gal
Ground clearance5.1 in
Maximum horsepower127.0 hp
Maximum horsepower (at rpm)13,000 rpm
Maximum torque52.1 lb-ft
Maximum torque (at rpm)10,800 rpm
IgnitionTCBI with electronic advance
FrameAluminum perimeter
Length x width x height79.7x28.0x43.3 in
Starting MSRP$11,599
Destination charge$685
ClassSupersport
Engine4-stroke, in-line 4-cylinder, DOHC, 16-valve, liquid-cooled
Transmission6-speed, return shift
Front suspension travel4.7 in
Fuel systemDFI with 38mm Keihin throttle bodies (4) and oval sub-throttles
Wet weight (curb, non-ABS)432.2 lb
Special features4.3" Full-Color TFT Instrumentation, Smartphone Connectivity via RIDEOLOGY THE APP
Estimated dry weight (dry, non-ABS)390.3 lb

Analog throttle and brakes

The ZX-6R is less electronic than its rivals. Moto-1 says that while some competitors have moved to ride-by-wire throttles that electronically interpret inputs, the Kawasaki retains a direct, cable-actuated throttle, that triple-disc hydraulic brakes with a radial-mount master cylinder shed speed without brake fade, and that the bike avoids the skyrocketing price tags of ultra-premium sportbikes while delivering the raw sensations that made the 600cc class legendary.

MCN’s comparison describes the UK-market CBR600RR; its rider-aid equipment does not establish the US specification.

The 4.5 gal tank gives useful range for a sport bike.

ZX-6R against the CBR600RR, YZF-R7 and GSX-R600

Honda's CBR600RR is $11,499 and Suzuki's GSX-R600 is $12,499 at 412 lb. So the ZX-6R at $11,599 is priced between them and larger at 636cc against 599cc. Yamaha's YZF-R7 is a $9,399 twin at 417 lb.

Kawasaki Ninja ZX-6R — specification reference

The ZX-6R engine has a long record. Motorcycle News says reliability should not be an issue because the engine is 11 years old if traced back to the first modern 636, with roots that go back 15 years, and with less propensity for high revs and the stresses that come with them.

An owner quoted there says a very few bikes were affected by a recall and his never had problems, calling it bulletproof Japanese reliability with build quality that is top notch for the money.

Kawasaki · Supersport

The 2026 Kawasaki Ninja ZX-6R is a 636cc supersport rated at 127 hp and 52.1 lb-ft, with traction control, Full and Low power modes and a 4.3 in TFT display. It weighs 432.2 lb without ABS, has a 32.7 in seat and starts at $11,599 before a $685 destination charge. It keeps a direct cable throttle when rivals have moved to ride-by-wire, and its engine is a long-proven one.

Reviewers call its reliability bulletproof and its price restrained for a supersport, and it suits a rider who wants a raw, analog 600 for road and track.

An old engine, and why that helps

The ZX-6R engine has a long record. Motorcycle News says reliability should not be an issue because the engine is 11 years old if traced back to the first modern 636, with roots that go back 15 years, and with less propensity for high revs and the stresses that come with them.

An owner quoted there says a very few bikes were affected by a recall and his never had problems, calling it bulletproof Japanese reliability with build quality that is top notch for the money. The magazine cross-referenced the dyno chart and found it makes the same 115 bhp at the rear wheel when revving out in sixth.

Analog throttle and brakes

The ZX-6R is deliberately less electronic than its rivals. Moto-1 says that while some competitors have moved to ride-by-wire throttles that electronically interpret inputs, the Kawasaki retains a direct, cable-actuated throttle, that triple-disc hydraulic brakes with a radial-mount master cylinder shed speed without brake fade, and that the bike avoids the skyrocketing price tags of ultra-premium sportbikes while delivering the raw sensations that made the 600cc class legendary.

MCN notes the Honda CBR600RR is the higher-spec alternative, with ride-by-wire and IMU electronics.

What it costs to put on the road

Out the door, the Ninja ZX-6R comes to about $12,284 before tax and fees, from a $11,599 sticker and $685 of destination, which is $5,400 less than the ZX-10R at $16,999 and $2,300 more than the ZX-4R at $9,299. Insurance on a 636cc supersport is high for new riders, so get a quote first.

A used ZX-6R may have been tracked, so ask for the service history, look at the tires and the chain, and check the frame for signs of a crash. The 4.5 gal tank gives useful range for a sport bike.

ZX-6R against the CBR600RR, YZF-R7 and GSX-R600.

Honda's CBR600RR is $11,499 and Suzuki's GSX-R600 is $12,499 at 412 lb. So the ZX-6R at $11,599 is priced between them and larger at 636cc against 599cc. Yamaha's YZF-R7 is a $9,399 twin at 417 lb.

2026 Kawasaki Ninja ZX-6R questions

Is the Kawasaki ZX-6R reliable?

Motorcycle News says reliability should not be an issue because the 636 engine is 11 years old in its modern form, with roots going back 15 years, and an owner there calls it bulletproof.

Does the ZX-6R have ride-by-wire?

No. Moto-1 says the Kawasaki keeps a direct, cable-actuated throttle where some competitors have moved to ride-by-wire. It has traction control and Full and Low power modes.

Other models in this reference: Kawasaki Versys 650 LT ABS, Kawasaki Ninja ZX-4R, Kawasaki Versys-X 300.