Huffy Bikes – 20 Inch Bikes & Helmet For $39 This post may contain affiliate links and I may be compensated for this post. Please read our disclosure policy here. November 23, 2012 Sharing is caring!0sharesShareTweetPin Walmart currently has these 20″ Huffy Boys’ or Girls’ Bike & Optional Helmet for just $39! As of now there are stil girls and boys versions in stock. Do kids still love to wake up to bicycles under the tree? Thanks Happy Money Saver!