Cylinder Gasket for XR50/XR100 Motard Motard. Model AD14-100/110 HD13-100-120. Thickness is about 0.5mm. Aftermarket. We use sheets made by Japan Balcar Industrial and are certified by professional shops. Fits Manufacturer Part Number: 12191-KN4-751 (Old Part Number: 12191-KN4-750).