Kawasaki ZX6R
125 hp, 599 cc, 428 lbs2007 - 2008
Yamaha R1
152 hp, 998 cc, 425 lbs2002 - 2003
EngineKawasaki ZX6RYamaha R1
Displacement599 cc998 cc
Max power125 hp (@14 000 RPM)152 hp (@10 500 RPM)
Max torque48 lb ft (@11 700 RPM)76 lb ft (@8 500 RPM)
Redline15 000 RPM11 750 RPM
Idling speed1 300 RPM1 200 RPM
ManagementFuel InjectionFuel Injection
LayoutDOHC Inline-4DOHC Inline-4
Compression13.30:111.80:1
Oil capacity3.60 quart
Oil type10W40
Spark plug typeNGK CR9E
CoolingLiquidLiquid
Valves1620
Bore67.0 mm74.0 mm
Stroke42.5 mm58.0 mm
Throttle bore38.0 mm40.0 mm
Weight to power3.42 lbs/hp2.80 lbs/hp
Power to weight730 hp/2500lbs893 hp/2500lbs
Battery type12V 8Ah
GearboxKawasaki ZX6RYamaha R1
TypeSequentialSequential
ClutchSlipperWet
DriveChainChain
Chain typeEnuma EK520MVXL1, 112 links530 O-ring
Gears count66
Primary ratio1.91.581
Final drive2.6882.685
1. gear2.714 (79 mph)2.5 (81 mph)
2. gear2.2 (98 mph)1.842 (109 mph)
3. gear1.85 (117 mph)1.5 (134 mph)
4. gear1.6 (135 mph)1.333 (151 mph)
5. gear1.421 (152 mph)1.2 (168 mph)
6. gear1.3 (166 mph)1.115 (181 mph)
ChasisKawasaki ZX6RYamaha R1
Frame typeTubular, diamondTwin-spar aluminium
Front susp.41mm Telescopic fork (USD) 120 mm travel43mm USD, 4.72 in travel
Rear susp.Swingarm (uni-trak) 5.24 in travelSwingarm monoshock, 5.12 in travel