Engine Motor 140CC 4-Stroke 4 Speed Horizontal Single Cylinder Motor Engine Horizontal Racing Engine with CDI Ignition System Fit for CRF50 / CRF70 / XR50 / XR70 / Z50 / Z50R / Z50 / XL70 ST70

SpecificationsMaterial: Aluminium Alloy, Cast SteelType: Single-cylinder, Horizontal, Four-strokeGear: 1N234Ignition: CDICondition: New Displacement: 140ccBore x Stroke: 55* 59mm/2.2*2.3inMax. Power & Corresponding Speed: 8kw(7500±375)Max. Torque & Corresponding Speed: 9.5N.M(5000±250)Start Mode: Kick StarterCompression: 9.0:1Engine Oil: 900ml/30.44Oz, 15W/40-SE, 4 StrokeOil Gears: 4 Speed Manual Clutch, 1N234Sprocket: 14T 428 17mm/0.67inApplicable Models: CRF50 / CRF70 / XR50 / XR70 / Z50 / Z50R / Z50 / XL70 ST70 / QA50 / QR50 / CL70 / SL70 / ST 90K2 / ST 90K1 / CS 90 / SL 90 / ZB 50 /HighlightsGood PerformanceEasy InstallationLong Service LifeElaborate DesignProfessional AdaptabilitySafety ImprovementFashion AppearanceStrong PowerFits (For the reference):For CRF50 / CRF70 / XR50 / XR70 / Z50 / Z50R / CT70 / Z50 / XL70 ST70 / QA50 / QR50 / CL70 / SL70 / ST 90K2 / ST 90K1 / CS 90 / SL 90 / ZB 50 /Please note this is not a guarantee, if you are unsure, please ask your local dealer.Package Included1*140CC Engine1*Kick Starter Lever1*Gear Shift Lever1*Sprocket Cover1*Washer2*Gaskets1*Carburetor1*CDI1*Intake Manifold7*Screws

• Premium Material: This engine kit is made of high-quality aluminium alloy and cast steel, which is strong and durable.
• Good Performanc: The engine kit boasting a maximum power of 8kw (7500±375) and maximum torque of 9.5N.M(5000±250) delivers an impressive surge of strength and control to the vehicle.
• Performance Features: Enjoy a powerful ride with the 140cc bike engine that enhances overall vehicle control and responsiveness, perfect for racing enthusiasts and off-road adventures.
• Ersatile Compatibility: This 140cc pit bike engine is specifically designed to fit a variety of models including fit for CRF50, CRF70, XR50, and more, making it the ideal choice for anyone looking to upgrade their mini trail bikes.
• Simple Installation: The product is manufactured in accordance with the original factory parameters and matches your car greatly. And the complete accessories allow you to complete installation and start using it in a short period of time.