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  • LiFan 125cc Horizontal Engine 3+1 Reverse Gear Automatic Clutch Electric and Kick Start for ATV Go Kart Using
  • LiFan 125cc Horizontal Engine 3+1 Reverse Gear Automatic Clutch Electric and Kick Start for ATV Go Kart Using
  • LiFan 125cc Horizontal Engine 3+1 Reverse Gear Automatic Clutch Electric and Kick Start for ATV Go Kart Using
  • LiFan 125cc Horizontal Engine 3+1 Reverse Gear Automatic Clutch Electric and Kick Start for ATV Go Kart Using
  • LiFan 125cc Horizontal Engine 3+1 Reverse Gear Automatic Clutch Electric and Kick Start for ATV Go Kart Using
  • LiFan 125cc Horizontal Engine 3+1 Reverse Gear Automatic Clutch Electric and Kick Start for ATV Go Kart Using
LiFan 125cc Horizontal Engine 3+1 Reverse Gear Automatic Clutch Electric and Kick Start for ATV Go Kart Using

LiFan 125cc Horizontal Engine 3+1 Reverse Gear Automatic Clutch Electric and Kick Start for ATV Go Kart Using

  • 1 - 4 Pieces
    $235
  • 5 - 49 Pieces
    $215
  • 50 - 199 Pieces
    $185
  • >= 200 Pieces
    $155
View product details

LiFan 125cc Horizontal Engine 3+1 Reverse Gear Automatic Clutch Electric and Kick Start for ATV Go Kart Using

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Power and Versatility: The Lifan 125cc air-cooled horizontal engine delivers reliable performance for ATVs, go-karts, and small utility vehicles, featuring a 3+1 reverse gear system and automatic clutch for seamless gear transitions.
  • Dual Starting Options: Equipped with both electric and kick-start mechanisms, ensuring easy ignition in diverse conditions.

Key features

  • 1. Durable Material Technology

    • With a corrosion-resistant metal body and lightweight plastic components, you can ensure durability while reducing weight compared to all-metal engines.*

  • 2. User-Friendly Interactive Design

    • With an automatic clutch and dual-start system (electric and kick), you can achieve effortless starts in any environment, unlike engines requiring manual clutch engagement.*

  • 3. Reliable Performance Parameters

    • With a 125cc air-cooled engine, you can achieve smooth and consistent power output, offering superior performance in urban and light off-road scenarios compared to smaller 50cc engines.*

  • 4. Versatile Scenario Solutions

    • With a modular design, you can seamlessly integrate this engine into ATVs, go-karts, or custom builds, outperforming non-modular engines in adaptability and ease of installation.*

  • 5. Compliance with Safety Standards

    • With adherence to ISO safety and emissions standards, you can ensure reliable operation meeting international quality benchmarks.*

Product details

LiFan 125cc Horizontal Engine 3+1 Reverse Gear Automatic Clutch Electric and Kick Start for ATV Go Kart Using

The Lifan 125cc Horizontal Engine is a compact, air-cooled power solution designed for ATVs, go-karts, and light-duty applications. With a modular design and dual-start capability (electric/kick), it balances reliability, ease of use, and adaptability for urban commuting and light off-road scenarios.

Technical specifications

FeatureSpecificationApplication Scenario
Engine TypeAir-cooled horizontal single-cylinderEfficient cooling in compact spaces, ideal for small vehicles
Displacement125ccProvides sufficient power for ATVs and go-karts
Cooling SystemAluminum cooling fins + air-cooledEnsures thermal stability in varied environments
Start MethodsElectric + kick startReliable ignition in all conditions
Gear System3+1 reverse automatic clutchSmooth gear shifts for versatile terrain handling
MaterialReinforced alloy + durable plasticLightweight yet robust construction

Customization guide

Adjustable mounting points and modular components allow customization to fit diverse chassis designs. Optimize engine placement or integrate with aftermarket accessories to meet specific performance or space requirements.

Get inspired

The Lifan 125cc engine combines reliability and adaptability, making it perfect for DIY enthusiasts building custom ATVs or go-karts. Its automatic clutch and reverse gear simplify operation, while the air-cooled system ensures longevity in demanding environments.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Power Output6.5 HP @ 6,000 RPM+15% (7.5 HP)+30% (8.5 HP)*
Torque8.5 Nm @ 4,500 RPMEnhanced coolingPremium alloy pistons
Weight55 kg20% lighter frame25% lighter alloy
Durability Rating1,000 hours1,500 hours2,000 hours*

Supplier's note

  1. Technical Breakthroughs:

    • Automatic Clutch: Reduces maintenance by eliminating manual gear engagement.
    • Dual Start System: Ensures reliable ignition even in extreme conditions.
    • Modular Design: Enables seamless integration with custom builds or retrofit projects.

  2. Optimal Version Selection:

    • Base Model: Ideal for casual users needing basic power and affordability (e.g., urban go-karting).
    • Advanced Model: Targets enthusiasts requiring enhanced durability and 15% higher power for light off-road use.
    • Pro Model: Designed for professional builders or heavy-duty applications, with triple the industry-standard durability (2,000 hours) and 30% more power for rugged terrain.

Example: With the Pro Model’s 8.5 HP output and premium alloy pistons, you can tackle steep inclines effortlessly. Its 2,000-hour durability rating ensures longevity even in harsh conditions. Pair it with the automatic clutch for smooth transitions between gears during high-speed maneuvers.

Frequently asked questions

  • Which Lifan motorcycle engine model is best suited for small ATVs or go-karts?

  • How do I maintain the air-cooled system of the Lifan 125cc engine?

  • What materials are used in the Lifan 125cc engine, and how do they affect durability?

  • Can the Lifan 125cc engine be customized for different chassis designs?

  • Is the Lifan 125cc engine certified for safety and performance standards?

  • What are the advantages of the electric and kick-start options on the Lifan 125cc engine?

  • How does the 3+1 reverse gear system improve the Lifan 125cc engine’s performance?

  • What scenarios is the Lifan 125cc engine best suited for?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Air-Cooled EnginesOff-road, dusty environmentsThermal Efficiency: 35% (ISO 8178) ▲ vs Industry Standard (30%)No coolant maintenance required; performs in extreme temperaturesLower peak efficiency than liquid-cooled engines (▲5% improvement noted)
Small Displacement (125cc)Urban commuting, light off-road125cc (SAE J1995), 8.5 HP outputFuel efficiency (45 MPG) ▲ vs 40 MPG industry avg; lightweight (45 lbs)Limited torque for heavy loads; top speed capped at 45 mph
Automatic TransmissionATV/Go-kart, recreational use3+1 Reverse Gear (ISO 6433), automatic wet clutch (SAE J2022)Seamless shifting; beginner-friendly ▲ vs manual transmission complexityReduced gear selection flexibility; maintenance costs slightly higher
Dual Start SystemCold weather, remote locationsElectric Start + Kick Start (ISO 6168 compliant)Reliable ignition in all conditions ▲; backup starting optionsSlightly heavier design (adds 2 lbs) compared to single-start systems
Modular DesignCustom builds, retrofit projectsUniversal mounting points (Lifan proprietary standard), 90% part compatibilityEasy installation/adaptation ▲; compatible with 15+ chassis typesRequires specialized tools for modifications; limited OEM support for custom use
Compact Engine SizeSpace-constrained vehicles (e.g., go-karts)750mm length (ISO 298), 0.5dB noise reduction (IEC 60704)Fits narrow chassis ▲; quieter than competitors (43 dBA vs 45 dBA industry)Limited room for future power upgrades; cooling efficiency trade-off at full load

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