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Quick Details

  • Stroke: 4 Stroke
  • Cold Style: Air-Cooled
  • Start: Electric / Kick
  • Cylinder NO.: 1 Cylinder
  • Ignition Method: CDI
  • Displacement (ml): 119.7mL
  • Place of Origin: Chongqing, China (Mainland)
  • Brand Name: lifan
  • Model Number: SY engine 03
  • Compression ratio: lifan engine 9.0:1
  • shipping: by sea or by air

Packaging & Delivery

Packaging Details Standard carton
Delivery Time 25-30 days

pit bike part,automatic engine ,lifan 125cc motorcycle engine Details:                                                                                                         


  • High power, stable performance. The power is higher than general Type 110 by 25% or more when the engine runs at 7500r/min. It has better performance at medium and high rpm.
  • High oil delivery capacity, low thermal loads. Adopt high-effective high-strength L/O pump. The oil delivery capacity is higher than general Type 110 by 25% to effectively lower thermal loads.
  • Light weight, small dimensions, and very heating dissipation. The crankcase adopts shot blast treatment.
  • The cylinder block is made of aluminum alloy, good heating dissipation effect Chromizing chain, sturdy and durable. Adopt chromizing chain to enhance the tensile & wear resistant strength by 20% or more.
  • Good reliability. Adopt integrated cylinder gasket, fully avoiding punch, greatly improving reliability.
  •  Type:  Single cylinder, air-cooled, 4-stroke, electric/kick-starting, automatic clutch
Bore x StrokeTotal displacementCompression ratioMaximum net power/ rpmMaximum torque/ rpmMinimum no-load steady rpm (idle speed)
  52.4×55.5mm 119.7mL  9.0:1 5.8kw/7500r/min±375 r/min8.5 N.m/5000r/min±250 r/min

1500 r/min ±10 r/min


Our promise about the lifan 125cc motorcycle engine:                                                                                               

1. High quality and good service

2 . Accept small quantity order

3. Fast delivery

  picture of lifan 125cc motorcycle engine:    

 pit bike parts Packing show:                                                                                                                        



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 Team show                                                                                                                             

 Our cooperative partner                                                                                                               

 About us                                                                                                                                       


 Our company is a manufacturer and trading company, which is established by some bike enthusiasts.We are specialized in the research, development and production of bike parts. All of our products comply with international quality standards and are greatly appreciated in a variety of different markets throughout the world.


If you are interested in any of our products , please feel free to contact us. We are looking forward to forming successful business relationships with new clients around the world in the near future!








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China (Mainland) | Manufacturer, Trading Company
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7 Transactions 2,000+
The supplier’s transactions conduted via Alibaba.com in the past 6 months.
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Supplier's Trade Assurance Limit: US $86,000
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