At the heart of the 2017 Kawasaki Ninja ZX-6R 636 ABS sport motorcycle, Kawasaki relies on a 636 cc (38.8 cu in) liquid-cooled in-line four, four-stroke powerplant. In factory specification, peak output is rated at 131 HP (95.6 kW) at 13,500 rpm while maximum torque reaches 71 Nm (52.4 lb-ft) at 7,200 rpm, transferring power to the rear wheel through a 6-speed gearbox and chain final drive. With a specific output of 206 HP per liter and a 6,300 rpm working window between peak torque (7,200 rpm) and peak power (13,500 rpm), the engine character is placing it firmly in high-revving supersport territory where top-end breathing dominates.
On the scales, the Ninja ZX-6R 636 ABS measures 197 kg (434 lbs) wet (curb), translating to a power-to-weight ratio of 0.66 HP/kg (1.5 kg per horsepower). Rider ergonomics and chassis geometry center around a 830 mm (32.7 in) seat height — resulting in a taller command-style riding posture suited to medium-to-tall inseams, combined with a 1,395 mm (54.9 in) wheelbase engineered for quick, flickable steering geometry. The 17-liter (4.5 US gal) fuel tank supports practical everyday commuting and weekend road stints.
Specific Output
206 HP/L
Power-to-Weight
0.66 HP/kg (1.5 kg/HP)
Power Band Window
7,200–13,500 rpm
Standover Height
830 mm (32.7 in)
Engine
Displacement636.0 ccm (38.81 cubic inches)
Engine TypeIn-line four, four-stroke
Engine DetailsIn-line four, four-stroke
Power131.0 HP (95.6 kW)) @ 13500 RPM
Torque71.0 Nm (7.2 kgf-m or 52.4 ft.lbs) @ 7200 RPM
Compression12.9:1
Bore x Stroke67.0 x 45.1 mm (2.6 x 1.8 inches)
Valves/Cylinder4
Fuel SystemInjection
Fuel ControlDouble Overhead Cams/Twin Cam (DOHC)
IgnitionDigital
LubricationForced lubrication, wet sump with oil cooler
CoolingLiquid
Transmission
Gearbox6-speed
Final DriveChain (final drive)
ClutchWet multi-disc, manual
DrivelineSealed chain
Chain Size520
Chassis
Frame TypeTwin spar, pressed-aluminium
Rake27.0°
Trail101 mm (4.0 inches)
Front Suspension41 mm inverted fork with top-out springs. Compression damping
Front Travel120 mm (4.7 inches)
Rear SuspensionBottom-Link Uni-Trak with gas-charged shock. Compression damping
Rear Travel134 mm (5.3 inches)
Wheelbase1395 mm (54.9 inches)
Ground Clearance130 mm (5.1 inches)
Wheels & Brakes
Front Tyre120/70-ZR17
Rear Tyre180/55-ZR17
Front Tire Pressure2.3 bar (33 psi)
Rear Tire Pressure2.5 bar (36 psi)
Front BrakesDouble disc. ABS. Floating discs.
Front Brake Ø310 mm (12.2 inches)
Rear BrakesSingle disc. ABS.
Rear Brake Ø220 mm (8.7 inches)
WheelsCast aluminium alloy rims
Dimensions & Weight
Weight incl.197.0 kg (434.3 pounds)
Seat Height830 mm (32.7 inches) If adjustable, lowest setting.
Overall Height1115 mm (43.9 inches)
Overall Length2085 mm (82.1 inches)
Overall Width705 mm (27.8 inches)
Fuel Capacity17.00 litres (4.49 US gallons)
Oil Capacity3.40 litres (3.59 US quarts)
Service & Fluids
Engine OilSAE 10W-40 Synthetic 4T (API SL/SN / JASO MA2)
Use this page to compare this motorcycle by its real specifications, not only by model name. Focus on the details that affect fit, comfort, handling, range and ownership.
Power
Compare engine output with similar motorcycles if acceleration, highway use or two-up riding matters.
Torque
Torque is useful for judging real-world pull, especially for touring, commuting and loaded riding.
Seat Height
Check the seat height against your inseam and riding posture before choosing a motorcycle.
Fuel Capacity
Fuel capacity helps estimate touring range and how often you may need to stop.
Brakes
Brake setup is worth comparing if you ride in traffic, mountains or with a passenger.
Suspension
Suspension details can matter for comfort, road feel and long-distance riding.
Transmission
Transmission and final drive affect maintenance, smoothness and everyday usability.
