KTM 790 DUKE
105 hp, 799 cc, 417 lbs2018
Yamaha FZ8-N
106 hp, 779 cc, 465 lbs2010 - 2016
EngineKTM 790 DUKEYamaha FZ8-N
Engine codeLC8e
Displacement799 cc779 cc
Max power105 hp (@9 000 RPM)106 hp (@10 000 RPM)
Max torque62 lb ft (@8 000 RPM)60 lb ft (@8 000 RPM)
Redline10 000 RPM11 500 RPM
Idling speed1 200 RPM1 200 RPM
ManagementFuel InjectionFuel Injection
LayoutDOHC Inline-2SOHC Inline-4
Compression12.70:112.00:1
Oil capacity2.93 quart
Oil type10W40
Spark plug typeNGK CR9E
CoolingLiquidLiquid
Valves816
Bore88.0 mm68.0 mm
Stroke65.7 mm53.6 mm
Throttle bore42.0 mm
Weight to power3.97 lbs/hp4.39 lbs/hp
Power to weight629 hp/2500lbs569 hp/2500lbs
Battery typeYTZ10S, 12V 8.6Ah
GearboxKTM 790 DUKEYamaha FZ8-N
TypeSequentialSequential
ClutchSlipperWet
DriveChainChain
Chain type520 X-Ring
Gears count66
Primary ratio1.9231.512
Final drive2.752.875
1. gear2.846 (49 mph)2.692 (73 mph)
2. gear2.0 (70 mph)2.063 (94 mph)
3. gear1.55 (90 mph)1.762 (111 mph)
4. gear1.272 (109 mph)1.522 (128 mph)
5. gear1.083 (129 mph)1.35 (145 mph)
6. gear0.956 (146 mph)1.208 (161 mph)
ChasisKTM 790 DUKEYamaha FZ8-N
Frame typeCRMO steel frame, stressed engineDiamond aluminium
Front susp.WP 43mm USD, 5.51 in travel5.12 in travel
Rear susp.WP shock absorber, 5.91 in travelSwingarm, 5.12 in travel
Dyno chart of 2018 KTM 790 DUKE