Ha. I'd REALLY need a big fast tourer like China or Mickle to get there in a day.
Bonang is a killer ride. If you're going from Canberra, I suggest: Canberra, Cooma, Nimmitabel, Bemboka, Candelo, Myrtle Mountain, Mt Darragh, Bombala, Bonang, Orbost
EDIT: Woops. shouldve read the date.