KTM 790 DUKE
105 hp, 799 cc, 189 kg2018
Yamaha MT-09
119 hp, 889 cc, 189 kg2021 - 2022
MetricUS
EngineKTM 790 DUKEYamaha MT-09
Engine codeLC8eCP3
Displacement799 cc889 cc
Max power105 hp (@9 000 RPM)119 hp (@10 000 RPM)
Max torque85 Nm (@8 000 RPM)93 Nm (@7 000 RPM)
Redline10 000 RPM11 000 RPM
Idling speed1 200 RPM1 200 RPM
ManagementFuel InjectionFuel Injection
LayoutDOHC Inline-2DOHC Inline-3
Compression12.70:111.50:1
CoolingLiquidLiquid
Valves812
Bore88.0 mm78.0 mm
Stroke65.7 mm62.1 mm
Throttle bore42.0 mm41.0 mm
Weight to power1.80 kg/hp1.59 kg/hp
Power to weight555 hp/Ton629 hp/Ton
GearboxKTM 790 DUKEYamaha MT-09
TypeSequentialSequential
ClutchSlipperSlipper
DriveChainChain
Chain type520 X-Ring
Gears count66
Primary ratio1.923
Final drive2.75
1. gear2.846 (79 km/h)2.571
2. gear2.0 (112 km/h)1.947
3. gear1.55 (145 km/h)1.619
4. gear1.272 (176 km/h)1.381
5. gear1.083 (207 km/h)1.19
6. gear0.956 (235 km/h)1.037
ChasisKTM 790 DUKEYamaha MT-09
Frame typeCRMO steel frame, stressed engineAluminum Diamond Frame
Front susp.WP 43mm USD, 140.00 mm travelKYB 41mm USD, 130.00 mm travel
Rear susp.WP shock absorber, 150.00 mm travelKYB Monoshock, 122.00 mm travel
Dyno chart of 2018 KTM 790 DUKE