Miumaeov 49CC 4-Stroke Motorized Bicycle Kit Gas 28’’ V Frame Bike 26’’ ATV Bike Petrol Bike Engine Air-Cooled System Single Cylinder Chain Drive

🚴Convert your bike to an electric bike: Great for upgrading from a regular bike to an electric bike, you can enjoy a faster ride. 🚴 [Energy Efficient and Economical] This engine is a 4-stroke motor engine kit that includes everything you need for an electric motor at an economical price. This 4-stroke motor is more stable, reliable, and quiet than its 2-stroke rivals. 🚴 [49CC Electric Bike Kit] has a powerful motor and 44 tooth 9 hole sprocket, the motor has a speed of 27-32 MPH / or 43-51 KPH. The bore is 41.8×36mm, the displacement is 49cm3, and the fuel tank capacity is 2.5L. 🚴 [Application] Suitable for normal 28'' V-bikes and 26'' ATVs with frame tubes of 28-40mm. 🚴【T-SHAPED HAND PULLER】This engine is designed with shock absorption to give you a better experience. The starting system adopts a T-type hand puller start, which is very easy to operate and saves time and effort. This machine is connected with high-quality screws, and its fixing is very good. And it features a solid base to keep its stability when working.