KTM 790 DUKE
105 hp, 799 cc, 189 kg2018
Kawasaki Z400
45 hp, 399 cc, 167 kg2019 - 2020
MetricUS
EngineKTM 790 DUKEKawasaki Z400
Engine codeLC8e
Displacement799 cc399 cc
Max power105 hp (@9 000 RPM)45 hp (@10 000 RPM)
Max torque85 Nm (@8 000 RPM)38 Nm (@8 000 RPM)
Redline10 000 RPM12 000 RPM
Idling speed1 200 RPM1 300 RPM
ManagementFuel InjectionFuel Injection
LayoutDOHC Inline-2DOHC Inline-2
Compression12.70:111.50:1
Oil capacity2.00 litre
Oil typeSAE 10W40
Spark plug typeNGK LMAR9G
CoolingLiquidLiquid
Valves88
Bore88.0 mm70.0 mm
Stroke65.7 mm51.8 mm
Throttle bore42.0 mm32.0 mm
Weight to power1.80 kg/hp3.71 kg/hp
Power to weight555 hp/Ton269 hp/Ton
Battery type12V 8Ah
GearboxKTM 790 DUKEKawasaki Z400
TypeSequentialSequential
ClutchSlipperWet
DriveChainChain
Chain type520 X-Ring520
Gears count66
Primary ratio1.9232.219
Final drive2.752.929
1. gear2.846 (79 km/h)2.929 (73 km/h)
2. gear2.0 (112 km/h)2.056 (104 km/h)
3. gear1.55 (145 km/h)1.619 (132 km/h)
4. gear1.272 (176 km/h)1.333 (160 km/h)
5. gear1.083 (207 km/h)1.154 (185 km/h)
6. gear0.956 (235 km/h)1.037 (205 km/h)
ChasisKTM 790 DUKEKawasaki Z400
Frame typeCRMO steel frame, stressed engineTrellis frame
Front susp.WP 43mm USD, 140.00 mm travel41mm fork, 120.00 mm travel
Rear susp.WP shock absorber, 150.00 mm travelMonoshock, 130.00 mm travel
Dyno chart of 2018 KTM 790 DUKE