Kawasaki Z750
106 hp, 748 cc, 498 lbs2007 - 2012
Kawasaki ER6N
72 hp, 649 cc, 450 lbs2012 - 2015
EngineKawasaki Z750Kawasaki ER6N
Engine code5VX8
Displacement748 cc649 cc
Max power106 hp (@10 500 RPM)72 hp (@8 500 RPM)
Max torque57 lb ft (@8 300 RPM)48 lb ft (@7 000 RPM)
Redline12 100 RPM11 000 RPM
Idling speed1 100 RPM1 200 RPM
ManagementFuel InjectionFuel Injection
LayoutDOHC Inline-4DOHC Inline-2
Compression11.30:110.80:1
Oil capacity3.22 quart2.18 quart
Oil type10W40, motul 300v 10w40, shell rotella 10w4010W40
Spark plug typeNGK CR9EK, NGK CR9EIXNGK CR9EIA-9
CoolingLiquidLiquid
Valves168
Bore68.4 mm83.0 mm
Stroke50.9 mm60.0 mm
Throttle bore32.0 mm38.0 mm
Weight to power4.70 lbs/hp6.25 lbs/hp
Power to weight531 hp/2500lbs400 hp/2500lbs
Battery type12V 8Ah12V 10Ah
GearboxKawasaki Z750Kawasaki ER6N
TypeSequentialSequential
ClutchWetWet
DriveChainChain
Chain type525Enuma EK520MVXL 114 links
Gears count66
Primary ratio1.7142.095
Final drive2.8673.067
1. gear2.571 (71 mph)2.438 (52 mph)
2. gear1.941 (94 mph)1.714 (73 mph)
3. gear1.556 (117 mph)1.333 (94 mph)
4. gear1.333 (136 mph)1.111 (112 mph)
5. gear1.2 (152 mph)0.966 (129 mph)
6. gear1.095 (166 mph)0.852 (147 mph)
ChasisKawasaki Z750Kawasaki ER6N
Frame typeTubular steel, diamondTubular steel cradle
Front susp.Telescopic fork, 4.72 in travel41mm fork, 120 mm travel
Rear susp.Swinagarm, uni-trak, 4.92 in travelSide mounted mono shock, 4.92 in travel
Summary

The 2007-2012 Kawasaki Z750 and the 2012-2015 Kawasaki ER6N are both popular choices in the motorcycle market. While both bikes are from the same brand, they differ in characteristics, targeted audiences, and performance.

The Z750 is a sporty model that packs a powerful 750cc engine, delivering impressive speeds and agility. This model is aimed at riders who seek excitement and thrill on the road, making it a popular choice for racers and experienced riders. One of the best points of the Z750 is the precision handling and control it offers, allowing riders to take tight corners with ease. Additionally, the Z750 boasts an outstanding braking system that provides excellent stopping power, ensuring safety for the rider.

On the other hand, the ER6N is a more versatile model, boasting a 649cc engine that delivers a decent amount of power for both highway cruising and city commuting. Unlike the Z750, this model is targeted towards newer or more casual riders who prioritize practicality over speed. One of the significant advantages of the ER6N is its comfortable riding position, making it easy for riders to navigate through traffic with less fatigue. The bike also features a relatively low seat height, making it accessible for shorter riders.

While both models have their strengths, they also have their share of drawbacks. The Z750 tends to provide lower fuel efficiency due to its high-performance engine, making it less practical for longer rides. The ER6N, on the other hand, may provide a less thrilling experience for experienced riders, as it lacks the aggression and agility of a sport bike.

Overall, the 2007-2012 Kawasaki Z750 and the 2012-2015 Kawasaki ER6N cater to different riding styles and preferences. The Z750 is an excellent choice for thrill-seekers and experienced riders, while the ER6N offers a more practical and comfortable ride for new or casual riders.