125CC 4 Stroke Gas Engine Kit, 4 Speed Single Cylinder Kick Starter Gasoline Engine w/CDI Ignition & Air Cooling, Wet Multi-disc Clutch Motor, Fits for CRF50 CRF70 XR50 XR70 Z50 Z50R

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: PZ22 Primary Reduction Ratio: 3.722Lubricant Capacity: 900ml/30.43ozItem Weight: 19.1kg/42.1lbsProduct Size: 44*29*22cm/17.32*11.4*8.66inGross Weight: 21.5kg/47.4lbsPackage Size: 48*37*35cm/19*14.6*14inPackage 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.

• Durable Construction: 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: This 4-stroke engine is characterized by high power, high-rated speed, and high torque, which delivers excellent performance
• Large Fuel Tank: The engine 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: 125cc engine 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
• CDI Ignition System: This product adopts CDI ignition, which reduces the cost and improves the reliability of the ignition.The product is designed with a high-performance carburetor, which has the advantages of simple structure, lower cost, and easy maintenance, as well as reliability and durability