Kawasaki ER5
50 hp, 498 cc, 193 kg1999 - 2005
BMW R 18
91 hp, 1802 cc, 345 kg2021
MetricUS
EngineKawasaki ER5BMW R 18
Displacement498 cc1802 cc
Max power50 hp (@9 000 RPM)91 hp (@4 750 RPM)
Max torque25 Nm (@7 200 RPM)157 Nm (@3 000 RPM)
Redline10 500 RPM
Idling speed1 200 RPM
ManagementCarburetorFuel Injection
LayoutDOHC Inline-2DOHC Flat-2
Compression9.80:19.60:1
Oil capacity3.40 litre
Oil type10W40
Spark plug typeNGK DR9EA, DENSO X27ESR-U
CoolingLiquidAir
Valves8
Bore74.0 mm107.1 mm
Stroke58.0 mm100.0 mm
Weight to power3.86 kg/hp3.79 kg/hp
Power to weight259 hp/Ton263 hp/Ton
Battery type12V 10Ah12V 26Ah
GearboxKawasaki ER5BMW R 18
TypeSequentialSequential
ClutchWetDry
DriveChainShaft
Chain type
Gears count60
Primary ratio2.652
Final drive2.47
1. gear2.571 (72 km/h)
2. gear1.722 (108 km/h)
3. gear1.333 (139 km/h)
4. gear1.125 (165 km/h)
5. gear0.961 (193 km/h)
6. gear0.851 (218 km/h)
ChasisKawasaki ER5BMW R 18
Frame typeSteel cradle frameDouble-cradle steel frame
Front susp.ForkTelescopic fork, 120.00 mm travel
Rear susp.Dual shock89.00 mm travel