Was a 5.0 but have not played for 12 weeks due to travelling so prob regressed to a 1.0
Pro Tour 630 with Natural Gut mains and Gamma X Strung between 57-62 lbs. Depending on what i fancy.
2.Twaron was a kind of graphite / fibress composite that head used to use. It gives excellent feel! But was expensive, hence used no more.
3. You should just dabble yourself, new frame = new strings just as important.