Jackshaft Kit 100CC 2-Stroke Motor Petrol Gas Engine Kit Full Set For Motorized Bicycle Bike

[Accessories] This product includes all intermediate shaft kits for gasoline electric bicycle conversion accessories. All accessories are included for easy installation. [High Quality] This product is made of high-quality materials and has low noise, just like an ordinary bicycle. [Installation] This product does not include installation instructions, please install it through professional personnel. We can provide electronic installation instructions. [Application] For almost all unchanged ordinary two-stroke bicycle engines and allows users to use. This kit will fit on a regular pedal bike, but the engine conversion kit has to be installed first. Using the old machine throttle, this product is not included. Motor not included, this is a separate conversion kit. [Chain model] 415 chain.