Kawasaki Ninja 125
15 hp, 125 cc, 326 lbs2019
Yamaha Vmax
170 hp, 1679 cc, 686 lbs2020
EngineKawasaki Ninja 125Yamaha Vmax
Displacement125 cc1679 cc
Max power15 hp (@10 000 RPM)170 hp
Max torque8 lb ft (@7 700 RPM)99 lb ft
Redline10 500 RPM9 500 RPM
Idling speed1 200 RPM1 200 RPM
ManagementFuel InjectionFuel Injection
LayoutDOHC SingleSOHC V4
Compression11.70:111.30:1
CoolingLiquidLiquid
Valves4
Bore58.0 mm90.0 mm
Stroke47.2 mm66.0 mm
Throttle bore28.0 mm
Weight to power21.75 lbs/hp4.03 lbs/hp
Power to weight114 hp/2500lbs619 hp/2500lbs
GearboxKawasaki Ninja 125Yamaha Vmax
TypeSequentialSequential
ClutchWetSlipper
DriveChainChain
Chain type
Gears count60
Primary ratio2.966
Final drive3.5
1. gear2.83 (25 mph)
2. gear1.875 (39 mph)
3. gear1.444 (50 mph)
4. gear1.208 (60 mph)
5. gear1.056 (69 mph)
6. gear0.962 (76 mph)
ChasisKawasaki Ninja 125Yamaha Vmax
Frame typeDiamond steel frameAluminum die cast frame
Front susp.37mm Telescopic fork, 4.33 in travelYHSJ 52mm fork, 4.72 in travel
Rear susp.Uni-Trak monoshock, 4.72 in travelYHSJ shock, 4.33 in travel