Yamaha R6
133 hp, 599 cc, 401 lbs2006 - 2007
Kawasaki ZX-6R
122 hp, 636 cc, 414 lbs2003
EngineYamaha R6Kawasaki ZX-6R
Displacement599 cc636 cc
Max power133 hp (@14 500 RPM)122 hp (@13 000 RPM)
Max torque50 lb ft (@12 000 RPM)49 lb ft (@11 000 RPM)
Redline16 200 RPM15 500 RPM
Idling speed1 250 RPM1 300 RPM
ManagementFuel InjectionFuel Injection
LayoutDOHC Inline-4DOHC Inline-4
Compression12.80:112.80:1
Oil capacity3.22 quart3.79 quart
Oil type10W40, Motul 300V 10W40, Shell Rotella 10W4010W40, Motul 300V 10W40, Shell Rotella 10W40
Spark plug typeNGK CR10EKNGK CR9E
CoolingLiquidLiquid
Valves1616
Bore67.0 mm68.0 mm
Stroke42.5 mm43.8 mm
Throttle bore38.0 mm
Weight to power3.02 lbs/hp3.40 lbs/hp
Power to weight828 hp/2500lbs735 hp/2500lbs
Battery type12 V, 8.6 Ah, YTZ10S12 V, 8 Ah
GearboxYamaha R6Kawasaki ZX-6R
TypeSequentialSequential
ClutchWetWet
DriveChainChain
Chain type
Gears count66
Primary ratio2.0732.022
Final drive2.8132.666
1. gear2.583 (79 mph)2.923 (73 mph)
2. gear2.0 (102 mph)2.055 (103 mph)
3. gear1.667 (123 mph)1.722 (123 mph)
4. gear1.444 (142 mph)1.45 (146 mph)
5. gear1.286 (159 mph)1.272 (166 mph)
6. gear1.15 (178 mph)1.153 (184 mph)
ChasisYamaha R6Kawasaki ZX-6R
Frame typeDiamondTubular, diamond
Front susp.Telescopic fork USD, 4.72 in travelTelescopic fork USD, 4.72 in travel
Rear susp.Swingarm link suspension, coil spring/gas oil damper, 2.36 in travelSwingarm (uni-trak) 5.31 in travel
Dyno chart of 2006 Yamaha R6