Foldylock Bike Lock Heavy Duty Foldable Bicycle Lock (Carrying Case Included) Unfolds to 35"/90cm THEFT-PROOF DESIGN  Heavy Duty, Tough, and Drill Resistant, the Foldylock features 6 Heavy Duty Steel Bars and Links engineered to protect against Bolt Cutters and Hacksaws! Stop pickers, pullers, and drillers in their tracks! BIKE FRAME PROTECTION  No more dings and scratches on your prized Bike! The Foldylock is made with links that are coated with premium scratch resistant paint that is strong, effective, and prevents damage to your bike frame. ANTI RATTLE MECHANISM  Say goodbye to noisy rides! Rattle free holder with Velcro or bottle case is innovatively designed and is rattle free! Enjoy smooth, quiet rides without the annoyance of a loud, rattling lock! EASY TO CARRY  Lightweight, Compact, and Flexible, the Foldylock fits most bikes and is easy to carry featuring special rivets that make folding easy. Never worry about leaving home without your bike lock again! TRUSTED SECURITY - We are cyclists just like you, so we know tough security! Trusted in bike security, all of our locks have been tested, approved, and certified by the Sold Secure organization.