125CC Engine Motor Kit, 4 Stroke Single Cylinder Air-Cooled Motor Engine Manual Clutch Complete Kit for Honda CRF50 CRF70 XR50 XR70 Z50R QR50, Go Kart Motorcycle, Dirt Pit Bike

125CC ENGINE. Compression Ratio: 9.0:1.Max Torque: 8.0 Nm/5000r/min±250r/min. This 4-stroke pit bike engine is characterized by high power, high-rated speed, and high torque, which delivers excellent performance

GOOD HEAT DISSIPATION. The 125CC Engine motor 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

30.43OZ FUEL TANK. The 125CC Engine has a large fuel tank capacity(30.43oz) to sustain long hours of operation. This complete engine kit comes with CRF50 125CC Engine + Kick Starter Lever + Gear Shift Lever + Carburetor + Intake Manifold + CDI + Sprocket Cover + Intake Gaskets + Some Screws for Assembly

HIGH-PERFORMANCE CARBURETOR. The 125cc dirt bike engine 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

PRECISE CONTROL. 125cc engine with 4-speed manual clutch transmission provides you with high-precision gear shifting control, so it allows you to easily adapt to various changes. It makes your driving experience more exciting under different road conditions