Kawasaki ZX-6R
128 hp, 636 cc, 423 lbs2005 - 2006
Kawasaki Z750
106 hp, 748 cc, 498 lbs2007 - 2012
EngineKawasaki ZX-6RKawasaki Z750
Engine code5VX8
Displacement636 cc748 cc
Max power128 hp (@14 000 RPM)106 hp (@10 500 RPM)
Max torque47 lb ft (@11 500 RPM)57 lb ft (@8 300 RPM)
Redline15 000 RPM12 100 RPM
Idling speed1 200 RPM1 100 RPM
ManagementFuel InjectionFuel Injection
LayoutDOHC Inline-4DOHC Inline-4
Compression12.90:111.30:1
Oil capacity3.22 quart3.22 quart
Oil type10W50, Motul 5100 10W50, Liqui Moly 10W5010W40, motul 300v 10w40, shell rotella 10w40
Spark plug typeNGK CR9ENGK CR9EK, NGK CR9EIX
CoolingLiquidLiquid
Valves1616
Bore68.0 mm68.4 mm
Stroke43.8 mm50.9 mm
Throttle bore32.0 mm
Weight to power3.31 lbs/hp4.70 lbs/hp
Power to weight755 hp/2500lbs531 hp/2500lbs
Battery type12V 8Ah12V 8Ah
GearboxKawasaki ZX-6RKawasaki Z750
TypeSequentialSequential
ClutchWetWet
DriveChainChain
Chain type520525
Gears count66
Primary ratio1.8911.714
Final drive2.8662.867
1. gear2.923 (70 mph)2.571 (71 mph)
2. gear2.055 (99 mph)1.941 (94 mph)
3. gear1.666 (122 mph)1.556 (117 mph)
4. gear1.45 (141 mph)1.333 (136 mph)
5. gear1.272 (160 mph)1.2 (152 mph)
6. gear1.153 (177 mph)1.095 (166 mph)
ChasisKawasaki ZX-6RKawasaki Z750
Frame typeTubular, diamondTubular steel, diamond
Front susp.USD fork, 120 mm travelTelescopic fork, 4.72 in travel
Rear susp.Monoshock (uni-trak) 5.31 in travel120/65Swinagarm, uni-trak, 4.92 in travel