THIS CARBURETOR IS COMMONLY USED ON MANY BRANDS OF DIRTBIKES, ATVS AND GOKARTS USING THE 150-250cc VERTICAL ENGINES. COMES SETUP TO OPERATE WITH CABLE OPERATED CHOKES. A CONVERSION KIT IS INCLUDED TO ALLOW EASY CONVERSION TO HAND OPERATED CHOKE IF YOUR MODEL DOES NOT HAVE A CHOKE CABLE INSTALLED.