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!0shares Share Tweet Pin 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!