Kawasaki Z900
125 hp, 948 cc, 463 lbs2017 - 2019
Suzuki GSX-R750
148 hp, 749 cc, 428 lbs2006 - 2007
EngineKawasaki Z900Suzuki GSX-R750
Displacement948 cc749 cc
Max power125 hp (@9 500 RPM)148 hp (@12 800 RPM)
Max torque72 lb ft (@7 700 RPM)63 lb ft (@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 capacity3.79 quart2.08 quart
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 power3.70 lbs/hp2.89 lbs/hp
Power to weight674 hp/2500lbs865 hp/2500lbs
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 (60 mph)2.79 (81 mph)
2. gear2.059 (79 mph)2.05 (110 mph)
3. gear1.65 (98 mph)1.71 (132 mph)
4. gear1.409 (115 mph)1.5 (150 mph)
5. gear1.222 (133 mph)1.35 (167 mph)
6. gear1.034 (157 mph)1.2 (188 mph)
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, 5.12 in travel
Rear susp.Bottom-Link Uni-Trak (137 mm travel)Showa monoshock, 5.12 in travel
Dyno chart of 2017 Kawasaki Z900