Home   All Parts   Engine Parts & Diagrams, Scooters-ATVs-Dirt Bikes-GoKarts   Honda Type 49-125cc, Parts Fit Most Chinese, ATVs-Dirtbikes-Small GoKarts   50cc (Honda Copy), ATV - Dirtbike Engine Parts   Cylinder Head-Valves, Camshaft-Intake Manifolds, 50cc ATV-Dirtbikes   Cylinder Head 39mm , Honda Copy 50 ATV, Dirt Bike With Cam-Valves Installed , Cam Sprocket Teeth = 28