125cc 4-Stroke Engine Motor Kit, Single Cylinder Air-Cooled Engine with Kick Start Manual Transmission, Motorcycle Engine Replacement for CRF50 CRF70 XR50 XR70 Z50 CT70 Mini Trail Pit Bike Dirt Bike

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.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 OilCompression Ratio: 9.0:1Bore*Stroke: 52.4*55.5 mm/2.06*2.18inMaximum 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: PZ22Primary Reduction Ratio: 3.722Lubricant Capacity: 900ml/30.43ozProduct Size: 44*29*22cm/17.32*11.4*8.66inPackage Size: 48*37*35cm/19*14.6*14inGross Weight: 21.5kg/47.4lbsItem Weight: 19.1kg/42.1lbsPackage Included1* 4-stroke EngineAll Accessories for InstallationNotes1.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.

• Durable Construction: The engine motor kit crafted from high-quality materials and precision-engineered components, this 4-stroke engine is built to withstand harsh environments, offering exceptional durability and reliability.
• Powerful Engine: The 4-stroke engine motor kit is characterized by high power, high-rated speed, and high torque, which delivers excellent performance.
• Large Fuel Tank: The engine motor kit has a large fuel tank capacity(30.43oz) to sustain long hours of operation. Therefore, you do not need to refill the fuel tank frequently, which is very convenient.
• Good Heat Dissipation: The engine motor kit adopts a heat dissipation structure, which can quickly dissipate heat and prevent the engine from burning out after prolonged use. Meanwhile, the air cooling system allows for faster cooling, reducing the failure rate.
• Thoughtful Design: The engine motor kit is designed with a high-performance carburetor, which has the advantages of simple str ucture, lower cost, and easy maintenance, as well as reliability and durability.