Kawasaki Z900
125 hp, 948 cc, 210 kg2017 - 2019
Suzuki GSX-R750
148 hp, 749 cc, 194 kg2006 - 2007
MetricUS
EngineKawasaki Z900Suzuki GSX-R750
Displacement948 cc749 cc
Max power125 hp (@9 500 RPM)148 hp (@12 800 RPM)
Max torque98 Nm (@7 700 RPM)86 Nm (@11 200 RPM)
Redline10 500 RPM14 250 RPM
Idling speed1 100 RPM1 200 RPM
ManagementFuel InjectionFuel Injection
LayoutDOHC Inline-4DOHC Inline-4
Compression11.80:112.50:1
Oil capacity4.00 litre2.20 litre
Oil type10W40
Spark plug typeNGK CR9EIA-9NGK CR9E, DENSO U27ESR-N
CoolingLiquidLiquid
Valves1616
Bore73.4 mm70.0 mm
Stroke56.0 mm48.7 mm
Throttle bore50.0 mm
Weight to power1.68 kg/hp1.31 kg/hp
Power to weight595 hp/Ton762 hp/Ton
Battery type12 V 8 Ah, YTX9-BS12V 10Ah 10HR
GearboxKawasaki Z900Suzuki GSX-R750
TypeSequentialSequential
ClutchWetWet
DriveChainChain
Chain typeRK 525ROZ5Y, 116 links
Gears count66
Primary ratio1.6271.761
Final drive2.9332.647
1. gear2.692 (97 km/h)2.79 (130 km/h)
2. gear2.059 (127 km/h)2.05 (177 km/h)
3. gear1.65 (158 km/h)1.71 (212 km/h)
4. gear1.409 (185 km/h)1.5 (242 km/h)
5. gear1.222 (214 km/h)1.35 (269 km/h)
6. gear1.034 (253 km/h)1.2 (302 km/h)
ChasisKawasaki Z900Suzuki GSX-R750
Frame typeTubular backbone (with engine subframe), high tensile steelAluminum frame
Front susp.41 mm inverted fork (120 mm travel)Showa 41mm USD, 130.00 mm travel
Rear susp.Bottom-Link Uni-Trak (137 mm travel)Showa monoshock, 130.00 mm travel
Dyno chart of 2017 Kawasaki Z900