corfu250

Ok, i need a little help if poss. I am the proud owner of a yamaha xt250 the ownership documents are written as a 1995 model bike, it has the full set off clocks, speedo, revs but drum brakes rear and FRONT ive looked for some parts and on some sites it does'nt even list an xt250 manufactured that year whats going on ?! i should point out its a european bike as i live in greece. guys help if you can please, i also would love any tips for making it go faster for as little cash as possible ! Home tips or easy tweaking !!