R. Crankcase Cover Gasket for Super Cub 50/70/90 The model is C50-850/C70-830/HA03-130. Thickness is about 0.5mm. Aftermarket. We use sheets made by Japan Balcar Industrial and are certified by professional shops. Fits Manufacturer Part Number: 11394-GW8-680 The color of the material may change without prior notice, but the performance of the product does not change.