HI I AM NEW TO BIKE RESTORE AND IN THE MIDDLE OF DOING UP A 84 RM125 AND WAS AFTER SOME TIPS ON CLEANING UP PLASTICS TO GET THERE SHINE BACK OR AM I BETTER OFF PAINTING THEM IF SO ANY TIPS ON BEST TYPE OF PAINT AND COLOUR ALSO WHERE I CAN GET TANK STICKERS AND NEW SEAT COVER FROM ANY HELP WOULD BE GREAT THANKS GARY