Kawasaki ZX-25R
45 hp, 249 cc2020
Yamaha Vmax
200 hp, 1679 cc, 683 lbs2014 - 2016
EngineKawasaki ZX-25RYamaha Vmax
Displacement249 cc1679 cc
Max power45 hp (@12 000 RPM)200 hp (@9 000 RPM)
Max torque24 lb ft (@9 000 RPM)125 lb ft (@6 500 RPM)
Redline17 000 RPM9 500 RPM
Idling speed1 200 RPM1 200 RPM
ManagementFuel InjectionFuel Injection
LayoutDOHC Inline-4DOHC V4
Compression11.30:1
Oil capacity4.45 quart
Oil type10W40, YAMALUBE 10W40
Spark plug typeNGK CR9EIA, DENSO IU27D
CoolingLiquidLiquid
Valves16
Bore90.0 mm
Stroke66.0 mm
Weight to power3.42 lbs/hp
Power to weight731 hp/2500lbs
Battery typeYTZ14S
GearboxKawasaki ZX-25RYamaha Vmax
TypeSequentialSequential
ClutchWetWet
DriveChainShaft
Chain type
Gears count05
Primary ratio1.509
Final drive3.082
1. gear2.375 (66 mph)
2. gear1.81 (87 mph)
3. gear1.4 (112 mph)
4. gear1.115 (141 mph)
5. gear0.935 (168 mph)
ChasisKawasaki ZX-25RYamaha Vmax
Frame typeDiamond
Front susp.Telescopic fork, 4.72 in travel
Rear susp.Swingarm, 4.33 in travel