KTM 790 DUKE
105 hp, 799 cc, 189 kg2018
KTM 690 SMC R
74 hp, 692 cc, 158 kg2019 - 2020
MetricUS
EngineKTM 790 DUKEKTM 690 SMC R
Engine codeLC8eLC4
Displacement799 cc692 cc
Max power105 hp (@9 000 RPM)74 hp (@8 000 RPM)
Max torque85 Nm (@8 000 RPM)73 Nm (@6 500 RPM)
Redline10 000 RPM9 000 RPM
Idling speed1 200 RPM1 600 RPM
ManagementFuel InjectionFuel Injection
LayoutDOHC Inline-2DOHC Single
Compression12.70:112.70:1
Oil capacity1.50 litre
Oil type10W50
Spark plug typeNGK LKAR9BI-10, NGK LMAR7DI-10
CoolingLiquidLiquid
Valves84
Bore88.0 mm105.0 mm
Stroke65.7 mm80.0 mm
Throttle bore42.0 mm50.0 mm
Weight to power1.80 kg/hp2.14 kg/hp
Power to weight555 hp/Ton468 hp/Ton
Battery type12V 8.6Ah, YTZ10S
GearboxKTM 790 DUKEKTM 690 SMC R
TypeSequentialSequential
ClutchSlipperSlipper
DriveChainChain
Chain type520 X-Ring520
Gears count66
Primary ratio1.9232.194
Final drive2.752.625
1. gear2.846 (79 km/h)2.5 (73 km/h)
2. gear2.0 (112 km/h)1.75 (105 km/h)
3. gear1.55 (145 km/h)1.35 (136 km/h)
4. gear1.272 (176 km/h)1.095 (168 km/h)
5. gear1.083 (207 km/h)0.956 (192 km/h)
6. gear0.956 (235 km/h)0.869 (211 km/h)
ChasisKTM 790 DUKEKTM 690 SMC R
Frame typeCRMO steel frame, stressed engineSteel trellis frame
Front susp.WP 43mm USD, 140.00 mm travel48mm WP USD, 215.00 mm travel
Rear susp.WP shock absorber, 150.00 mm travelWP monoshock, 240.00 mm travel
Dyno chart of 2018 KTM 790 DUKE