Kawasaki ZX-6R
122 hp, 636 cc, 188 kg2003
Yamaha R6
133 hp, 599 cc, 182 kg2006 - 2007
MetricUS
EngineKawasaki ZX-6RYamaha R6
Displacement636 cc599 cc
Max power122 hp (@13 000 RPM)133 hp (@14 500 RPM)
Max torque67 Nm (@11 000 RPM)68 Nm (@12 000 RPM)
Redline15 500 RPM16 200 RPM
Idling speed1 300 RPM1 250 RPM
ManagementFuel InjectionFuel Injection
LayoutDOHC Inline-4DOHC Inline-4
Compression12.80:112.80:1
Oil capacity4.00 litre3.40 litre
Oil type10W40, Motul 300V 10W40, Shell Rotella 10W4010W40, Motul 300V 10W40, Shell Rotella 10W40
Spark plug typeNGK CR9ENGK CR10EK
CoolingLiquidLiquid
Valves1616
Bore68.0 mm67.0 mm
Stroke43.8 mm42.5 mm
Throttle bore38.0 mm
Weight to power1.54 kg/hp1.37 kg/hp
Power to weight648 hp/Ton730 hp/Ton
Battery type12 V, 8 Ah12 V, 8.6 Ah, YTZ10S
GearboxKawasaki ZX-6RYamaha R6
TypeSequentialSequential
ClutchWetWet
DriveChainChain
Chain type
Gears count66
Primary ratio2.0222.073
Final drive2.6662.813
1. gear2.923 (117 km/h)2.583 (128 km/h)
2. gear2.055 (166 km/h)2.0 (165 km/h)
3. gear1.722 (198 km/h)1.667 (198 km/h)
4. gear1.45 (235 km/h)1.444 (228 km/h)
5. gear1.272 (268 km/h)1.286 (256 km/h)
6. gear1.153 (296 km/h)1.15 (287 km/h)
ChasisKawasaki ZX-6RYamaha R6
Frame typeTubular, diamondDiamond
Front susp.Telescopic fork USD, 120.00 mm travelTelescopic fork USD, 120.00 mm travel
Rear susp.Swingarm (uni-trak) 135.00 mm travelSwingarm link suspension, coil spring/gas oil damper, 60.00 mm travel
Dyno chart of 2006 Yamaha R6