It's a rattlecan job. It will be as good as or slightly better than your last rattlecan paint job. Stop worrying, paint it. Expect it will look okay from a short distance and be happy. If that isn't good enough, then find the local powder coating shop and hand him the stripped frame and a Benjamin.

Aerosol spray paint is notoriously slow hardening. It takes a long time before really setting up and often takes months to become as hard as say a conventional car paint, if ever. It can look good but will be prone to scarring.