Kawasaki ZX6R
130 hp, 636 cc, 432 lbs2019
Kawasaki Ninja 650
71 hp, 649 cc, 461 lbs2012 - 2016
EngineKawasaki ZX6RKawasaki Ninja 650
Displacement636 cc649 cc
Max power130 hp (@13 500 RPM)71 hp (@8 500 RPM)
Max torque51 lb ft (@11 000 RPM)47 lb ft (@7 000 RPM)
Redline15 000 RPM11 000 RPM
Idling speed1 200 RPM1 200 RPM
ManagementFuel InjectionFuel Injection
LayoutDOHC Inline-4DOHC Inline-2
Compression12.90:110.80:1
Oil capacity2.18 quart
Oil type10W40
Spark plug typeNGK CR9EIA-9
CoolingLiquidLiquid
Valves168
Bore67.0 mm83.0 mm
Stroke45.1 mm60.0 mm
Throttle bore38.0 mm38.0 mm
Weight to power3.32 lbs/hp6.49 lbs/hp
Power to weight752 hp/2500lbs385 hp/2500lbs
Battery type12V 10Ah
GearboxKawasaki ZX6RKawasaki Ninja 650
TypeSequentialSequential
ClutchSlipperWet
DriveChainChain
Chain type
Gears count66
Primary ratio1.92.095
Final drive2.2943.067
1. gear2.846 (89 mph)2.438 (52 mph)
2. gear2.2 (116 mph)1.714 (73 mph)
3. gear1.85 (137 mph)1.333 (94 mph)
4. gear1.6 (158 mph)1.111 (112 mph)
5. gear1.421 (179 mph)0.966 (129 mph)
6. gear1.3 (195 mph)0.852 (147 mph)
ChasisKawasaki ZX6RKawasaki Ninja 650
Frame typeTwin spar cast aluminium frameTwin-pipe perimiter design, steel
Front susp.41mm Showa Separate Function Fork - Big Piston USD, 4.72 in travel41mm fork, 4.92 in travel
Rear susp.Uni Trak monoshock, 5.94 in travelMonoshock, 5.12 in travel
Summary

The 2012-2016 Kawasaki Ninja 650 and the 2019 Kawasaki ZX6R are two exceptional motorcycles with unique features and characteristics.

The Ninja 650 was designed to be an everyday motorcycle, suitable for both novice and experienced riders. It has a 650cc, parallel twin engine that generates a decent 71 horsepower and 47 lb-ft of torque. The bike weighs around 460 pounds, making it easy to handle and maneuver. Its comfortable, upright seating position allows for longer rides without any discomfort. On the other hand, the ZX6R is a high-performance sportbike aimed at experienced riders who seek adrenaline-pumping rides. It features a 636cc, inline-four engine that delivers an impressive 129 horsepower and 52 lb-ft of torque. It weighs a bit heavier than the Ninja 650, standing at around 430 pounds.

In terms of target audience, the Ninja 650 caters to daily commuters and riders who seek an agile, practical bike with a comfortable riding position. It's a versatile motorcycle that can handle any type of road, making it ideal for touring, city commuting, and even light trackdays. The ZX6R, on the other hand, is geared towards riders who are looking for a pure, high-performance motorcycle with exceptional handling and power. It's a track-oriented bike that favors aggressive riding styles and is not suitable for everyday use.

When it comes to comparing the two motorcycles, both have their strengths and weaknesses. The Ninja 650 is known for its reliability, affordability, and practicality. It's an excellent first bike that allows riders to learn without overwhelming them with too much power. It's also a great bike for commuting and touring, thanks to its smooth engine and comfortable seating position. On the other hand, the ZX6R is a true sportbike that excels in power and handling. It's ideal for riders who seek to push their limits and explore their full potential on the road or track. It's a bike that's designed to deliver exhilarating rides and adrenaline rushes.

Regarding areas where they shine, the Ninja 650 impresses with its fuel efficiency, maintenance simplicity, and affordability. It's a bike that offers the best value for money in its category, making it an ideal option for riders who are on a budget. The ZX6R's shining points are its speed, agility, and handling. It's a bike that can achieve high speeds effortlessly and handle corners with precision and grace. It's