Key features

• •【Selected Materials】: The bike motor kit features an aluminum alloy engine case, painted iron fuel tank, sandblasted 415# steel chain, and nylon covers on the sides of the engine, making this 100cc bicycle engine kit very sturdy and durable, with a maximum load capacity of 440 lbs, ensuring excellent performance and longer service life.
• •【Powerful Power】: The 4 stroke bicycle engine has a powerful 3.5HP, 100cc displacement, rated at 2kw/h and 3600RPM, providing you with the power to accelerate your bike to a top speed of 50km/h.
• •【Large Fuel Tank】: The bicycle motor measures 11.81*5.51*5.9 inches and has a large capacity of 0.52 gallons for long time working. You don't need to refill the tank frequently, which is very convenient.
• •【Low Fuel Consumption】: The motorized bike kit features overhead valves, which effectively help reduce carbon buildup and dramatically increase fuel savings. The fuel consumption is about 0.66 gallons per 100 kilometers, which greatly saves fuel costs.
• •【Quiet Operation】: The motorized bicycle kit is only slightly noisy (approx. 75 dB) and vibrates when in use. You can use it in most outdoor environments without worrying about noise interference. Our 100cc 4-stroke bike conversion kit includes all the parts you need to convert your bike to an electric bike with one purchase!