This is designed to work with the ZoomBicycles engine to provide more power over the stock carburetor. It has a larger venturi (intake), and a higher quality air filter, as well as a built-in fuel shutoff valve.
This is designed to work with the ZoomBicycles engine to provide more power over the stock carburetor. It has a larger venturi (intake), and a higher quality air filter, as well as a built-in fuel shutoff valve.