Well, LOTS of folks will really pipe up on behalf of the 028. They are of pro quality and very highly regarded. Personally, though, I've never had the love affair some have with the 028. It's pretty heavy for it's power and I'm an old skinny guy these days. My classic saw of choice for that size is the 026, which I find about perfect in the handling and weight category. It does not quite have the power the modern 50cc class has these day but, in my book, it's power is still very good with a few tweaks. There's nothing simpler or more reliable than a decent 026.
There is one caveat on the 028.. There are several favors from smaller bore, non-chain brake, metal tank versions to the greatly updated 028 super with a larger jug, more power, and a chain brake. They command more $, but even I would think about having one of those around. Soooo... What version do you have?