Yamaha MT-09
115 hp, 847 cc, 425 lbs2017 - 2020
KTM 390 Duke
43 hp, 373 cc, 346 lbs2015 - 2016
EngineYamaha MT-09KTM 390 Duke
Displacement847 cc373 cc
Max power115 hp (@10 000 RPM)43 hp (@8 600 RPM)
Max torque64 lb ft (@8 500 RPM)25 lb ft (@6 800 RPM)
Redline11 300 RPM10 500 RPM
Idling speed1 200 RPM1 650 RPM
ManagementFuel InjectionFuel Injection
LayoutDOHC Inline-3DOHC Single
Compression11.50:112.90:1
Oil capacity2.27 quart
Oil type10W40, Motul 300V 10W40, Shell Rotella 10W4015W50
Spark plug typeNGK CPR9EA-9BOSCH VR 5 NE, BOSCH VR 5 NEU
CoolingLiquidLiquid
Valves124
Bore78.0 mm89.0 mm
Stroke59.1 mm60.0 mm
Weight to power3.70 lbs/hp8.05 lbs/hp
Power to weight675 hp/2500lbs310 hp/2500lbs
Battery type12V 8.6Ah, YTZ10S
GearboxYamaha MT-09KTM 390 Duke
TypeSequentialSequential
ClutchSlipperWet
DriveChainChain
Chain typeDID 525V10X-Ring 5/8 x 1/4"
Gears count66
Primary ratio1.6812.667
Final drive2.8133.0
1. gear2.667 (66 mph)2.667 (35 mph)
2. gear2.0 (88 mph)1.857 (50 mph)
3. gear1.619 (109 mph)1.421 (66 mph)
4. gear1.381 (127 mph)1.143 (82 mph)
5. gear1.19 (148 mph)0.956 (98 mph)
6. gear1.037 (170 mph)0.84 (112 mph)
ChasisYamaha MT-09KTM 390 Duke
Frame typeDiamondSteel trellis frame
Front susp.USD fork, 5.39 in travelUSD 43mm, 5.91 in travel
Rear susp.Monoshock, 5.12 in travelMonoshock, 5.91 in travel