Things that need replacing after 12 years of sitting.It would help to know what exactly you need. Many pieces on the Sport were common to other models.
ya it's still got the 16" wheels...If you have 16" wheels the tires will be a problem,17" can be adapted. What carb is on the bike? Weber? could be a problem.Many were converted to Mikunis or Dellortos. Kits/calipers are easy to get,brakeline upgrades too.
It may boil down to how much you love the bike and what you are willing to spend on it.