Suzuki Hayabusa
178 hp, 1299 cc1999 - 2007
KTM 390 Duke
43 hp, 373 cc, 157 kg2015 - 2016
MetricUS
EngineSuzuki HayabusaKTM 390 Duke
Displacement1299 cc373 cc
Max power178 hp (@9 800 RPM)43 hp (@8 600 RPM)
Max torque138 Nm (@10 200 RPM)34 Nm (@6 800 RPM)
Redline11 000 RPM10 500 RPM
Idling speed1 150 RPM1 650 RPM
ManagementFuel InjectionFuel Injection
LayoutDOHC Inline-4DOHC Single
Compression11.00:112.90:1
Oil capacity3.30 litre
Oil type10W4015W50
Spark plug typeNGK CR9E, DENSO U27ESR-NBOSCH VR 5 NE, BOSCH VR 5 NEU
CoolingLiquidLiquid
Valves164
Bore81.0 mm89.0 mm
Stroke63.0 mm60.0 mm
Throttle bore44.0 mm
Weight to power3.65 kg/hp
Power to weight273 hp/Ton
Battery typeYT12A-BS, 12V 10Ah
GearboxSuzuki HayabusaKTM 390 Duke
TypeSequentialSequential
ClutchWetWet
DriveChainChain
Chain typeRK GB50GSV Z3X-Ring 5/8 x 1/4"
Gears count66
Primary ratio1.5962.667
Final drive2.3523.0
1. gear2.615 (131 km/h)2.667 (57 km/h)
2. gear1.937 (177 km/h)1.857 (81 km/h)
3. gear1.526 (225 km/h)1.421 (107 km/h)
4. gear1.285 (267 km/h)1.143 (132 km/h)
5. gear1.136 (302 km/h)0.956 (158 km/h)
6. gear1.043 (329 km/h)0.84 (180 km/h)
ChasisSuzuki HayabusaKTM 390 Duke
Frame typeSteel trellis frame
Front susp.USD, 120.00 mm travelUSD 43mm, 150.00 mm travel
Rear susp.Monoshock, 140.00 mm travelMonoshock, 150.00 mm travel