black frames,white plastic and bronze wheels me reckon, like the late forged Marchesini. Strip down really boils down to your mechanical skills, I'd say a day for stripdown, and 2 solid days for rebuilt(also, enlist the help of a mate).If you go that way take your time, LOTS of hi-quality pics and label everything,especially the electrics.Also put any screw that yuo can back where it belongs straight away(i.e. when you undo the tank bracket, put the screws back in the subframe, they'll be there when you put the tank back on). I use re-sealable sandwich bags, they work a treat and cost is next to nothing. Only one item per bag, write what is it and you won't get confused.
Remember that you'll need to replace all bearings (headstock, swingarm,wheels) and probably the cush drive in your wheel, so add that to budget