Yeah that is fine. You want to take of the lacquer and the glossy finish off the current paint job. Once sanded down the frame should be smooth, but not as smooth as the metal would be. This allows the primer to grip onto it better than the bare aluminium frame.
Yeah that is fine. You want to take of the lacquer and the glossy finish off the current paint job. Once sanded down the frame should be smooth, but not as smooth as the metal would be. This allows the primer to grip onto it better than the bare aluminium frame.