Kawasaki ZX-25R
45 hp, 249 cc2020
Yamaha MT-09
115 hp, 847 cc, 193 kg2017 - 2020
MetricUS
EngineKawasaki ZX-25RYamaha MT-09
Displacement249 cc847 cc
Max power45 hp (@12 000 RPM)115 hp (@10 000 RPM)
Max torque33 Nm (@9 000 RPM)87 Nm (@8 500 RPM)
Redline17 000 RPM11 300 RPM
Idling speed1 200 RPM1 200 RPM
ManagementFuel InjectionFuel Injection
LayoutDOHC Inline-4DOHC Inline-3
Compression11.50:1
Oil capacity2.40 litre
Oil type10W40, Motul 300V 10W40, Shell Rotella 10W40
Spark plug typeNGK CPR9EA-9
CoolingLiquidLiquid
Valves12
Bore78.0 mm
Stroke59.1 mm
Weight to power1.68 kg/hp
Power to weight595 hp/Ton
Battery type12V 8.6Ah, YTZ10S
GearboxKawasaki ZX-25RYamaha MT-09
TypeSequentialSequential
ClutchWetSlipper
DriveChainChain
Chain typeDID 525V10
Gears count06
Primary ratio1.681
Final drive2.813
1. gear2.667 (106 km/h)
2. gear2.0 (142 km/h)
3. gear1.619 (175 km/h)
4. gear1.381 (205 km/h)
5. gear1.19 (238 km/h)
6. gear1.037 (274 km/h)
ChasisKawasaki ZX-25RYamaha MT-09
Frame typeDiamond
Front susp.USD fork, 137.00 mm travel
Rear susp.Monoshock, 130.00 mm travel