1, if the scratch does not expose the primer of the motorcycle trunk, but is only slight, then the scratch will disappear after being slightly polished with sand wax. 10 minutes at most.
2. If the scratch is shallow, you can use a complementary color pen to repair it yourself.
3. If the scratch is deep, the primer has been exposed, or there are deep ditch marks, it needs to be daubed with putty, polished and smooth, then daubed with red ash, then sprayed with primer to see the effect, and finally sprayed with paint (computer paint mixing, no color difference), 1-2 hours can be completed, and the effect is very good, and it is not obvious that it is a repair at all.