125CC 4 Stroke Engine Motor Kit, Air-Cooled Single Cylinder Manual Clutch Motor Engine CDI Ignition 4-Speed, Pit Dirt Bike ATV for Honda CRF50 CRF70 XR50 XR70 Pit Bike Motorcycle, Spark Plug A7TC

Features

• Durable Construction Built for Tough ConditionsCrafted from high-quality materials and precision-engineered components, this 4-stroke engine is built to withstand harsh environmentsoffering exceptional durability and reliability you can count on.
• Powerful Engine & CDI Ignition System High Performance, Reliable StartsThis engine delivers high power, high rated speed, and high torque for excellent performance in demanding applications. The CDI ignition system reduces costs while improving ignition reliability for consistent, hassle-free starts.
• Large Fuel Tank & Good Heat Dissipation Run Longer, Stay CoolerThe large 30.43-ounce fuel tank sustains long hours of operation without frequent refillsconvenient and time-saving. A heat dissipation structure and air cooling system quickly release heat, preventing burnout during extended use and reducing failure rates.
• Thoughtful Design Reliable, Low-Maintenance CarburetorThe high-performance carburetor features a simple structure, lower cost, easy maintenance, and proven reliability and durability. Designed to keep your engine running smoothly with minimal attention.
• Assembly in a Breeze Quick and Simple SetupComplete installation accessories and a straightforward design let you complete assembly in a very short timeno special tools or professional help required.

Description

DescriptionOur 4-stroke engine is a powerhouse designed to elevate your riding experience to new heights. With cutting-edge technology and precision engineering, this engine is a testament to performance and reliability. Equipped with high power and a large fuel tank, it produces great power and helps you get the job done quickly without the need for frequent refueling. DetailsErgonomic Handles: The starter lever and gearshift lever have ergonomic handles for a comfortable grip and convenient operation.Intake Seals: They ensure a good sealing effect, making it safer to use.ApplicationIt fits for CRF50 / CRF70 / XR50 / XR70 / Z50 / Z50R / CT70 Mini Trail / Z50 / Minitrail monkey / XL70 ST70 / QA50 / QR50 / CL70 / SL70 / 70 Pass / ST 90K2 / ST 90K1 / CS 90 / SL 90 / ZB 50.SpecificationsColor: Black, SilverAssembly Required: YesEngine Type: 4-Stroke, Single CylinderCooling System: Air CoolingEngine Displacement: 125ccTransmission: 4-speed, Manual Clutch 1-N-2-3-4Clutch: Wet Multi-disc ClutchLubricant: SAE 15W/40-SE, Four-stroke Gasoline Engine Oil Compression Ratio: 9.0:1BoreStroke: 52.455.5 mm/2.062.18inMaximum Power: 6.5KW/7500 rpm ± 375 rpmRated Power: 5.6KW/7500 rpm ± 375 rpmMax. Torque: 8.0 Nm/5000 rpm ± 250 rpmIdle Speed: 1500 rpm ± 100 rpmMin. Fuel Consumption: ≤367g/kw.hIgnition System: CDIStarting Mode: Kick StarterSpark Plug: A7TCCarburetor Type: PZ22 Primary Reduction Ratio: 3.722Lubricant Capacity: 900ml/30.43ozItem Weight: 19.1kg/42.1lbsProduct Size: 442922cm/17.3211.48.66inGross Weight: 21.5kg/47.4lbsPackage Size: 483735cm/1914.614inPackage Included1 4-stroke EngineAll Accessories for InstallationNotes1. The installation manual is not included. Professional installation is highly recommended. Please note that the applicable models are only for reference.2. Please carefully read the product label and pay attention to the safety precautions inside. Before use, please carefully check the cable, power supply, etc., and take proper protective measures to avoid potential safety hazards. 3. Please allow the slight color difference caused by the shooting light and 1-3cm error due to manual measurement, and make sure you do not mind before you order.

Manufacturer: ‎LAPYUMUNG

Brand: ‎Tiozuiu

Model: ‎125CC 4 Stroke Engine Motor Kit

Item model number: ‎Wonyeuuua-048

Exterior: ‎Painted

Manufacturer Part Number: ‎1

Date First Available: June 17, 2026