Loyalheartdy 110cc 4-stroke Engine Motor Single Cylinder Air Cooling System ATV Engine Motor Semi Auto Reverse Electric Start for Go Kart

【High-flow oil pump】: Reduces the wear of friction pairs and prolongs the engine life 【Aluminum cylinder head and iron cylinder body】: Cuts the weight and increases the torque of the engine 【Air-cooled engine】: There are metal fins covering the outside of the cylinders.It has the advantages of simple structure, light weight, rapid start up 【Lubricating oil strainer】: Helps removing solid from lubricating oil, largely reducing the wear of friction pairs and prolonging the engine service life 【Crank shaft】: The engine is low speed with high torque and has large diameter bearings for crankshaft connecting rod, increasing the reliability of the bearings