43cc 2-stroke Bicycle Rear Friction Gasoline Engine Bike Motorized Engine

  

Product Description: Easy installation- 43cc 2 stroke bike Gas Motorized Engine kit is by far the easiest to install. It does not require disassembly of bicycle parts.

It is easy to use, has first-class performance and is compatible with the advantages of ordinary bicycles. It can be used for different sizes of bike, and it is light, flexible and comfortable. Low noise, dual-purpose pedal power, high safety and reliability. Complete kit make more fun to DIY a perfect Motorized Bike for yourself.