Barn find , pulled back old tarp , Hello , 82 YZ 490 . New tires , when it was parked , still have air , rolled it out , wrecked , just a little , broken levers , bent muffler , broken plastics , chain and sprockets in great shape , not all rusted , gears work , great compression , air filter gone of course , rotted away . Complete bike , now , what to do ??.