Yamaha MT-09
115 hp, 847 cc, 193 kg2017 - 2020
KTM 390 Duke
43 hp, 373 cc, 157 kg2015 - 2016
MetricUS
EngineYamaha MT-09KTM 390 Duke
Displacement847 cc373 cc
Max power115 hp (@10 000 RPM)43 hp (@8 600 RPM)
Max torque87 Nm (@8 500 RPM)34 Nm (@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 capacity2.40 litre
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 power1.68 kg/hp3.65 kg/hp
Power to weight595 hp/Ton273 hp/Ton
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 (106 km/h)2.667 (57 km/h)
2. gear2.0 (142 km/h)1.857 (81 km/h)
3. gear1.619 (175 km/h)1.421 (107 km/h)
4. gear1.381 (205 km/h)1.143 (132 km/h)
5. gear1.19 (238 km/h)0.956 (158 km/h)
6. gear1.037 (274 km/h)0.84 (180 km/h)
ChasisYamaha MT-09KTM 390 Duke
Frame typeDiamondSteel trellis frame
Front susp.USD fork, 137.00 mm travelUSD 43mm, 150.00 mm travel
Rear susp.Monoshock, 130.00 mm travelMonoshock, 150.00 mm travel