Powerful and
Efficient Gasoline Engine: Upgrade your bike with this gasoline-powered 49cc four-stroke engine, delivering a maximum power of 1.4 kw and a rotating speed of up to 6800rpm. Experience faster speeds and enjoy a comfortable ride with low noise levels.; Sturdy
Construction and Stability: The engine is connected using high-quality screws for excellent stability. Its solid base ensures reliable performance during operation, providing a stable foundation for your bike modification.; Complete Kit for
Easy Conversion: This engine kit includes all necessary hardware required to transform most traditional bicycles into electric bicycles. With components such as the engine, fuel tank, wrench, bolts, and chains included, you save money by not needing to purchase additional accessories.; Efficient Cooling System and Extended
Service Life: Featuring a forced air-cooling system, this engine provides excellent heat dissipation during operation, ensuring optimal performance and extending its service life. Stay worry-free while enjoying your ride.; Smooth and
User-Friendly Operation: With a 2L/ 67.6 pz fuel tank capacity, you can ride for longer periods without refueling. The four-stroke engine offers superior stability, reliability, and reduced noise compared to 2-stroke competitors. The design also incorporates vibration damping for an enhanced user experience. Starting the engine is easy and convenient with the T-shaped hand puller, saving you time and effort.