Kawasaki ER5
50 hp, 498 cc, 193 kg1999 - 2005
Ducati Streetfighter S
155 hp, 1099 cc, 197 kg2009 - 2013
MetricUS
EngineKawasaki ER5Ducati Streetfighter S
Displacement498 cc1099 cc
Max power50 hp (@9 000 RPM)155 hp (@9 500 RPM)
Max torque25 Nm (@7 200 RPM)115 Nm (@9 500 RPM)
Redline10 500 RPM10 700 RPM
Idling speed1 200 RPM1 200 RPM
ManagementCarburetorFuel Injection
LayoutDOHC Inline-2DOHC Desmodue V2
Compression9.80:112.50:1
Oil capacity3.40 litre
Oil type10W40
Spark plug typeNGK DR9EA, DENSO X27ESR-U
CoolingLiquidLiquid
Valves88
Bore74.0 mm104.0 mm
Stroke58.0 mm64.7 mm
Weight to power3.86 kg/hp1.27 kg/hp
Power to weight259 hp/Ton786 hp/Ton
Battery type12V 10Ah
GearboxKawasaki ER5Ducati Streetfighter S
TypeSequentialSequential
ClutchWetWet
DriveChainChain
Chain type
Gears count66
Primary ratio2.6521.84
Final drive2.472.533
1. gear2.571 (72 km/h)2.466 (112 km/h)
2. gear1.722 (108 km/h)1.764 (157 km/h)
3. gear1.333 (139 km/h)1.4 (198 km/h)
4. gear1.125 (165 km/h)1.181 (235 km/h)
5. gear0.961 (193 km/h)1.043 (266 km/h)
6. gear0.851 (218 km/h)0.958 (289 km/h)
ChasisKawasaki ER5Ducati Streetfighter S
Frame typeSteel cradle frameTubular steel Trellis frame
Front susp.ForkÖhlins 43mm USD, 120.00 mm travel
Rear susp.Dual shockÖhlins monoshock, single sided swingarm, 127.00 mm travel