KTM 390 Duke
43 hp, 373 cc, 346 lbs2015 - 2016
Aprilia RSV4 RR
201 hp, 999 cc2015 - 2016
EngineKTM 390 DukeAprilia RSV4 RR
Displacement373 cc999 cc
Max power43 hp (@8 600 RPM)201 hp (@13 000 RPM)
Max torque25 lb ft (@6 800 RPM)84 lb ft (@10 500 RPM)
Redline10 500 RPM13 500 RPM
Idling speed1 650 RPM1 200 RPM
ManagementFuel InjectionFuel Injection
LayoutDOHC SingleDOHC V4
Compression12.90:113.60:1
Oil type15W50
Spark plug typeBOSCH VR 5 NE, BOSCH VR 5 NEU
CoolingLiquidLiquid
Valves416
Bore89.0 mm78.0 mm
Stroke60.0 mm52.3 mm
Weight to power8.05 lbs/hp
Power to weight310 hp/2500lbs
GearboxKTM 390 DukeAprilia RSV4 RR
TypeSequentialSequential
ClutchWetWet
DriveChainChain
Chain typeX-Ring 5/8 x 1/4"
Gears count66
Primary ratio2.6671.659
Final drive3.02.562
1. gear2.667 (35 mph)2.6 (93 mph)
2. gear1.857 (50 mph)2.063 (117 mph)
3. gear1.421 (66 mph)1.7 (143 mph)
4. gear1.143 (82 mph)1.476 (164 mph)
5. gear0.956 (98 mph)1.348 (179 mph)
6. gear0.84 (112 mph)1.259 (193 mph)
ChasisKTM 390 DukeAprilia RSV4 RR
Frame typeSteel trellis frameTwin-spar aluminium
Front susp.USD 43mm, 5.91 in travelSachs USD 43mm, 4.72 in travel
Rear susp.Monoshock, 5.91 in travelAluminium swingarm, 5.12 in travel