yam dt125lc parts mk1 sourcing them

hi haven't been on here for a while now ,

but wandering if anyone knew of the best place to source parts for the yam dt125 lc mk 1 ,

nearly two yrs on and im still rebuilding the mk1,

ebay parts are rare and very overpriced I have most parts but there are some I cannot find at all ,if anyone could give me any pointers I would be greatfull because im in two minds wether oor not to give the rebuild up aas it seems imoposssible to finish