I dont know that much about them, except when little Johnny wants to race bmx little Johnny's dads wallet gets real thin, I just picked up a 20x1 3/8 tired Redline with Idol cranks Uni seat light as a feather I dont know how to breakdown the year by the id number but I thought it was worth 30, pictures Monday[img]http://i248.photobucket.com/albums/gg195/holyrollin72/S7301449.jpg[/img][img]http://i248.photobucket.com/albums/gg195/holyrollin72/S7301450.jpg[/img]This is the part I like Race Only on the wheels[img]http://i248.photobucket.com/albums/gg195/holyrollin72/S7301451.jpg[/img]