Saris 8063, indoor 6 bike lockable double sided vertical storage rack vertical bike racks are great for indoor storage or bicycles and can be placed up against the wall for safe, out-of-the-way placement. Perfect for the areas where mounting to the wall is not an option. Bike storage racks space bicycles 18″ apart and require minimum 80″ ceiling height. These bike racks feature a staggered design that minimizes handlebar interference. Locking bike racks include 0.38″ diameter solid steel lock rods that accept u-locks or cable locks.