Comet/Odyssey conversion kits offer simple, rugged construction that lasts with efficient peak performance built-in. Smooth shifting action lays all your available hp. to the ground where it needs to be! That s why we say “you re in for a real trip! when you mount your Odyssey with one of these conversion kits. Put a Comet on it and add some adventure to your wanderings! 1 straight bore with 1/4 keyway for 1-3/16 wide belts. Contains six 206514 pucks and 205588 pink spring. Calibrated for 4-cycle engines such as Briggs & Stratton, Honda, Kawasaki, Kohler, Tecumseh and Wisconsin Robin.