Product: X-PRO 125cc 4 stroke Pit Dirt Bikes Engine Motor w/Manual Transmission Kick Start
Brand: X-PRO
125cc 4-stroke Pit bikes Dirt Bike Engine Motor with Manual Transmission Kick Start 50cc 70cc 110cc 125cc Dirtbikes
 UPGRADE A POWERFUL ENGINE FOR YOU BELOVED BIKE!!!! Engine Mode: ZS154FMI-3
 Engine Name: BS125
 Engine Type: Singlecylinder,4-stroke,air-cooling,horizontal
 Displacement(ml): 123.7
 Dimension(mm*mm*mm): 457x313x352
 Net Weight(kg): 23.5
 Max.Power(kw.r.min): 6.2.(8500+-5%)
 Max.Torque (N.m.r.min): 8.5*(7500+-5%)
 Compression Ratio: 9.3: 1
 Bore and Stroke(mm*mm): 54*54
 Ignition method: CDI
 Lubrication method: Pressure and Splash 
 Min.Fuel Consumption(g|Kw.h): is equal or lesser than 367
 Starting method: Kick
 Clutch method: Manual Wet Multi-Plate
 Gearshift Method: Constant mesh, two stage transmission,4-speed Gearshift
 Chosen model: standard model
 Applicable Motorcycle Type: Cub-type motorcycles, cross-country vehicle for children, ATV

125cc Pit Bikes Engine Motor.
This engine assembly comes with Start lever, Shift lever, Intake Pipe, Drive Sprocket, Sprocket cover & Spark Plug, but doesn't come with Carburetor, Battery, CDI, Voltage Regulator, Ignition Coil etc. Best of all, it comes with High quality aluminum cylinder head and iron cylinder body.
When purchasing this engine, please pay special attention to whether the plug-in is compatible with your bike. If it not, you need to purchase an additional plug-in for modification.

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