HUFFY Rock It or Sea Star 12″, 16″ or 20″ Bikes $36 Shipped The links in the post below may be affiliate links. Read the Full DisclosureNovember 21, 2018 by Kim Julian Hurry over to cash in on these HUFFY Rock It or Sea Star Bikes on sale for just $36 Shipped! I would hurry on this deal because it may sell out FAST! Shipping is free.