Kawasaki ZX-6R
128 hp, 636 cc, 423 lbs2005 - 2006
Suzuki GSX-R750
148 hp, 750 cc, 419 lbs2008 - 2010
EngineKawasaki ZX-6RSuzuki GSX-R750
Displacement636 cc750 cc
Max power128 hp (@14 000 RPM)148 hp (@12 800 RPM)
Max torque47 lb ft (@11 500 RPM)63 lb ft (@11 200 RPM)
Redline15 000 RPM14 250 RPM
Idling speed1 200 RPM1 200 RPM
ManagementFuel InjectionFuel Injection
LayoutDOHC Inline-4DOHC Inline-4
Compression12.90:112.50:1
Oil capacity3.22 quart2.08 quart
Oil type10W50, Motul 5100 10W50, Liqui Moly 10W50SAE 10W-40
Spark plug typeNGK CR9ENGK CR9EIA-9, DENSO IU27D
CoolingLiquidLiquid
Valves1616
Bore68.0 mm70.0 mm
Stroke43.8 mm48.7 mm
Throttle bore42.0 mm
Weight to power3.31 lbs/hp2.83 lbs/hp
Power to weight755 hp/2500lbs883 hp/2500lbs
Battery type12V 8Ah12V 10Ah 10HR
GearboxKawasaki ZX-6RSuzuki GSX-R750
TypeSequentialSequential
ClutchWetWet
DriveChainChain
Chain type520RK525ROZ5Y, 116 links
Gears count66
Primary ratio1.8911.761
Final drive2.8662.647
1. gear2.923 (70 mph)2.79 (81 mph)
2. gear2.055 (99 mph)2.05 (110 mph)
3. gear1.666 (122 mph)1.71 (132 mph)
4. gear1.45 (141 mph)1.5 (150 mph)
5. gear1.272 (160 mph)1.35 (167 mph)
6. gear1.153 (177 mph)1.2 (188 mph)
ChasisKawasaki ZX-6RSuzuki GSX-R750
Frame typeTubular, diamondAluminum frame
Front susp.USD fork, 120 mm travelShowa 41mm USD, 4.72 in travel
Rear susp.Monoshock (uni-trak) 5.31 in travel120/65Monoshock, 5.12 in travel