Kawasaki Ninja 250R
32 hp, 249 cc, 373 lbs2007 - 2012
Yamaha Vmax
170 hp, 1679 cc, 686 lbs2020
EngineKawasaki Ninja 250RYamaha Vmax
Displacement249 cc1679 cc
Max power32 hp (@11 000 RPM)170 hp
Max torque16 lb ft (@9 500 RPM)99 lb ft
Redline14 000 RPM9 500 RPM
Idling speed1 300 RPM1 200 RPM
ManagementFuel InjectionFuel Injection
LayoutDOHC Inline-2SOHC V4
Compression11.60:111.30:1
Oil capacity1.23 quart
Oil type10W40, Kawasaki 10W40, Shell Rotella 10W40
Spark plug typeNGK CR8E
CoolingLiquidLiquid
Valves8
Bore62.0 mm90.0 mm
Stroke41.2 mm66.0 mm
Weight to power11.64 lbs/hp4.03 lbs/hp
Power to weight214 hp/2500lbs619 hp/2500lbs
Battery type12V 8Ah, YTX9-BS
GearboxKawasaki Ninja 250RYamaha Vmax
TypeSequentialSequential
ClutchWetSlipper
DriveChainChain
Chain type520
Gears count60
Primary ratio3.087
Final drive3.071
1. gear2.6 (41 mph)
2. gear1.789 (60 mph)
3. gear1.409 (75 mph)
4. gear1.16 (91 mph)
5. gear1.0 (106 mph)
6. gear0.893 (119 mph)
ChasisKawasaki Ninja 250RYamaha Vmax
Frame typeTubular, diamondAluminum die cast frame
Front susp.Telescopic fork, 4.72 in travelYHSJ 52mm fork, 4.72 in travel
Rear susp.Swingarm (uni-trak), 5.12 in travelYHSJ shock, 4.33 in travel