Yamaha R7
73 hp, 689 cc, 414 lbs2022
KTM 390 Duke
43 hp, 373 cc, 346 lbs2015 - 2016
EngineYamaha R7KTM 390 Duke
Engine codeCP2
Displacement689 cc373 cc
Max power73 hp (@8 750 RPM)43 hp (@8 600 RPM)
Max torque49 lb ft (@6 500 RPM)25 lb ft (@6 800 RPM)
Redline10 000 RPM10 500 RPM
Idling speed1 200 RPM1 650 RPM
ManagementFuel InjectionFuel Injection
LayoutDOHC Inline-2DOHC Single
Compression11.50:112.90:1
Oil capacity2.18 quart
Oil type10W40, 10W5015W50
Spark plug typeNGK LMAR8A-9BOSCH VR 5 NE, BOSCH VR 5 NEU
CoolingLiquidLiquid
Valves84
Bore80.0 mm89.0 mm
Stroke68.6 mm60.0 mm
Weight to power5.68 lbs/hp8.05 lbs/hp
Power to weight440 hp/2500lbs310 hp/2500lbs
Battery typeYTZ7S 12V 6Ah
GearboxYamaha R7KTM 390 Duke
TypeSequentialSequential
ClutchSlipperWet
DriveChainChain
Chain typeX-Ring 5/8 x 1/4"
Gears count06
Primary ratio2.667
Final drive3.0
1. gear2.8462.667 (35 mph)
2. gear2.1251.857 (50 mph)
3. gear1.6321.421 (66 mph)
4. gear1.31.143 (82 mph)
5. gear1.0910.956 (98 mph)
6. gear0.9640.84 (112 mph)
ChasisYamaha R7KTM 390 Duke
Frame typeDiamond steel frameSteel trellis frame
Front susp.KYB 41mm USD, 5.12 in travelUSD 43mm, 5.91 in travel
Rear susp.Monoshock, 5.12 in travelMonoshock, 5.91 in travel