52Cc Bicycle Engine Kit 4Stroke Gas Petrol Motorized Motor Engines Chain Drive with Air-Cooling Systemhand-Pull Start Good Heat Dissipation for Adult Bikes Mountain Road (1500W 6800Rpm)

About this item Safe and Efficient: The bicycle engine with a maximum power of 1.5 kw and a safe TCI ignition system, you can use this product safely. In addition, its working speed can reach 6800rpm, providing you with a fabulous riding experience Complete Engine Kit: The bicycle engine is equipped with all the needed hardware that can upgrade most traditional bicycles into electric bicycles, including an engine, wrench, bolts, chains, etc. You don’t need to buy other accessories, which saves you a lot of money Good Heat Dissipation: The bicycle engine has a forced air-cooling system for providing good heat dissipation while working, extending its service life. And this engine has the design of vibration damping, which gives you a better user experience Fast and Smooth: The bicycle engine uses a four-stroke engine, which is more stable, reliable, and quieter than its 2-stroke competitors. And the heavy-duty metal engine adds much durability and stability, allowing for safe and smooth riding Low Noise: Low noise level for a four-stroke engine will not produce too much noise when riding and creates a good riding environment for you