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125cc 4-stroke Motorcycle Manual Clutch 4UP Engine Motor Dirt Pit Bike

NEW

USD $173.02

Condition : New

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  • ITEM SPECIFICS
  •  
  • CONDITION——New
  • WARRANTY——1 Year
  • BRAND——Munirater
  • TYPE——4-Stroke single-cylinder OHC air cooled
  • FIT FOR——For CRF50 XR50 CRF Dirt Bike
  •  
  •  
  • DESCRIPTION
  •  
  • 125cc 4-stroke Motorcycle Manual Clutch 4UP Engine Motor Dirt Pit Bike NEW

    ITEM SPECIFICS

     

    CONDITION——New

    WARRANTY——1 Year

    BRAND——Munirater

    TYPE——4-Stroke single-cylinder OHC air cooled

    FIT FOR——For CRF50 XR50 CRF Dirt Bike

     

     

    DESCRIPTION

     

    • Type: 4-Stroke single-cylinder OHC air cooled
    • Bore & Stroke: 54 X 54mm
    • Compression ratio: 9.47:1
    • Displacement: 123.7cc
    • Max. HP: 8.72 HP @ 7,500 RPM
    • Max. Torque: 8.0N.m @ 5,500 RPM
    • Idle: 1,500 RPM
    • Starter: Kick Start
    • plug: A7TC or C6HSA
    • Plug Gap: .28 or 0.6-0.8mm
    • Ignition system: CDI (Capacitive Discharge Ignition)
    • Lubrication: Pressure / Splash
    • Oil capacity: 0.9L (15w/40-SE)
    • Measurements: 18 1/4" x 11" x 11"
    • Weight: 44.1/4 lbs (Engine only) Shipped 52lbs
    • Clutch: manual clutch-wet
    • Gears: 4 speed (primary reduction: 3.722 manual, 4.059 Auto)
    • Gear Ratios: 2.833/1.706/1.238/0.958
    • Magneto: Permanent magnetic
    • Voltage: 12 V
    • Sprocket: 428 15T 17mm​
    • This engine does not come with an igniter (CDI), and all our engines are drained of oil. Therefore, without the igniter, the engine also does not contain oil. After purchase, you will need to add engine oil (4T oil) for preparation.

     

     

    ITEM CONDITION/DETAILS - PLEASE READ

     

    - Any notable flaws or damage putting them outside the condition stated in this listing will be noted. Please use photos provided for your own assessment.

     

    - We don't have any extra or hidden costs, what you see is what you pay.

     

    - We've been selling parts longer than anyone on ebay, so if there is a problem we will be here for years to come.

     

     

    BRAND INTRODUCTION

     

    ▶Munirater aims at providing prime quality vehicle parts & accessories to make people drive more safely. Our product line covers from accessories of car, motorcycle , golf cart ,kart , yacht to a wide variety of vehicles.

    ▶Over 20 years in this industry , our determination of providing outstanding products and services continue to drive us to go for higher standard and level .

    ▶And we have helped mil -lions of customers solve their vehicle problems.

    In Munirater, what you buy is not only the product itself, but also our concern for the future of society and mankind.

     


    Item SpecificsBrand muniraterManufacturer Part Number Does Not ApplyManufacturer Warranty 1 YearPlacement on Vehicle FrontProduct Type Complete EngineStarter Kick StartStarter Kick Start

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    ITEM SPECIFICS

     

    CONDITION——New

    WARRANTY——1 Year

    BRAND——Munirater

    TYPE——4-Stroke single-cylinder OHC air cooled

    FIT FOR——For CRF50 XR50 CRF Dirt Bike

     

     

    DESCRIPTION

     

    • Type: 4-Stroke single-cylinder OHC air cooled
    • Bore & Stroke: 54 X 54mm
    • Compression ratio: 9.47:1
    • Displacement: 123.7cc
    • Max. HP: 8.72 HP @ 7,500 RPM
    • Max. Torque: 8.0N.m @ 5,500 RPM
    • Idle: 1,500 RPM
    • Starter: Kick Start
    • plug: A7TC or C6HSA
    • Plug Gap: .28 or 0.6-0.8mm
    • Ignition system: CDI (Capacitive Discharge Ignition)
    • Lubrication: Pressure / Splash
    • Oil capacity: 0.9L (15w/40-SE)
    • Measurements: 18 1/4" x 11" x 11"
    • Weight: 44.1/4 lbs (Engine only) Shipped 52lbs
    • Clutch: manual clutch-wet
    • Gears: 4 speed (primary reduction: 3.722 manual, 4.059 Auto)
    • Gear Ratios: 2.833/1.706/1.238/0.958
    • Magneto: Permanent magnetic
    • Voltage: 12 V
    • Sprocket: 428 15T 17mm​
    • This engine does not come with an igniter (CDI), and all our engines are drained of oil. Therefore, without the igniter, the engine also does not contain oil. After purchase, you will need to add engine oil (4T oil) for preparation.

     

     

    ITEM CONDITION/DETAILS - PLEASE READ

     

    - Any notable flaws or damage putting them outside the condition stated in this listing will be noted. Please use photos provided for your own assessment.

     

    - We don't have any extra or hidden costs, what you see is what you pay.

     

    - We've been selling parts longer than anyone on ebay, so if there is a problem we will be here for years to come.

     

     

    BRAND INTRODUCTION

     

    ▶Munirater aims at providing prime quality vehicle parts & accessories to make people drive more safely. Our product line covers from accessories of car, motorcycle , golf cart ,kart , yacht to a wide variety of vehicles.

    ▶Over 20 years in this industry , our determination of providing outstanding products and services continue to drive us to go for higher standard and level .

    ▶And we have helped mil -lions of customers solve their vehicle problems.

    In Munirater, what you buy is not only the product itself, but also our concern for the future of society and mankind.

     

    Item SpecificsBrand :muniraterManufacturer Part Number :Does Not ApplyManufacturer Warranty :1 YearPlacement on Vehicle :FrontProduct Type :Complete EngineStarter :Kick StartStarter :Kick Start

     

     

     


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    On Jan 10, 2026 at 00:47:28 PST, seller added the following information:

    125cc 4-stroke Motorcycle Manual Clutch 4UP Engine Motor Dirt Pit Bike NEW
    vipcycle motorcycle parts | lifan 250 motorcycle parts | smc motorcycle parts | dk custom motorcycle parts | star motorcycle parts
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    IN STOCK OUT STOCK