Kawasaki Z900
125 hp, 948 cc, 210 kg2017 - 2019
KTM 390 Duke
43 hp, 373 cc, 157 kg2015 - 2016
MetricUS
EngineKawasaki Z900KTM 390 Duke
Displacement948 cc373 cc
Max power125 hp (@9 500 RPM)43 hp (@8 600 RPM)
Max torque98 Nm (@7 700 RPM)34 Nm (@6 800 RPM)
Redline10 500 RPM10 500 RPM
Idling speed1 100 RPM1 650 RPM
ManagementFuel InjectionFuel Injection
LayoutDOHC Inline-4DOHC Single
Compression11.80:112.90:1
Oil capacity4.00 litre
Oil type15W50
Spark plug typeNGK CR9EIA-9BOSCH VR 5 NE, BOSCH VR 5 NEU
CoolingLiquidLiquid
Valves164
Bore73.4 mm89.0 mm
Stroke56.0 mm60.0 mm
Weight to power1.68 kg/hp3.65 kg/hp
Power to weight595 hp/Ton273 hp/Ton
Battery type12 V 8 Ah, YTX9-BS
GearboxKawasaki Z900KTM 390 Duke
TypeSequentialSequential
ClutchWetWet
DriveChainChain
Chain typeX-Ring 5/8 x 1/4"
Gears count66
Primary ratio1.6272.667
Final drive2.9333.0
1. gear2.692 (97 km/h)2.667 (57 km/h)
2. gear2.059 (127 km/h)1.857 (81 km/h)
3. gear1.65 (158 km/h)1.421 (107 km/h)
4. gear1.409 (185 km/h)1.143 (132 km/h)
5. gear1.222 (214 km/h)0.956 (158 km/h)
6. gear1.034 (253 km/h)0.84 (180 km/h)
ChasisKawasaki Z900KTM 390 Duke
Frame typeTubular backbone (with engine subframe), high tensile steelSteel trellis frame
Front susp.41 mm inverted fork (120 mm travel)USD 43mm, 150.00 mm travel
Rear susp.Bottom-Link Uni-Trak (137 mm travel)Monoshock, 150.00 mm travel
Dyno chart of 2017 Kawasaki Z900