This high-security bike storage shed is built from very thick, heavy gauge galvanized (weatherproof) steel panels and features a heavy-duty integral metal floor - for even more bike security supply each of the bike storage sheds with heavy-duty ground bolts, allowing you to secure the bike shed to the ground for security. This high-security bike storage shed weighs in at an impressive 21 stone (138kg) and has a tough 5-point locking system, featuring a drill and pick-resistant locking system. The door and door surrounds are reinforced with 1.6mm box sections to resist crowbar entry as well as a strengthened base plinth to prevent crushing when heavy objects are rolled in. The side door has 10mm steel bolts for additional security, with a reinforced lock shroud inside.