Special billet Parts Throught: Billet Swingarm, Billet Backing Plates, Special Engine Porting, Engineered Combustin Chamber, Electronic Ignition, Special built 79 KX 38mm Forks matched spec deminsions of the 74.5 Maico Fork, Special Engineered Expansion Chamber to match Engine Performance Modifications. 44mm Mikuni Carb with Matching Induction Manifold Tube.