Heavy Duty Bike U Lock with Cable Anti Theft Bicycle Security Lock 3 Keys

Ultimate Thief Deterrent: Designed to give you complete peace of mind, the hardened shackle takes significant time and creates extreme noise to cut through. Heavy-Duty 22mm Solid Lock Body: Featuring a beefed-up 22mm thick lock body, this U-lock delivers heavy-duty protection against leverage attacks and bolt cutters. Heat-Treated Hardened Steel: The shackle undergoes a rigorous multi-stage heat-treatment process to enhance overall strength and hardness, effectively resisting heavy brute-force attacks and harsh wear. Double-Locking Mechanism: Engineered with a double-locking system, both ends of the shackle lock firmly into place. Frame-Friendly Silicone Coating: Wrapped in a soft silicone protective sleeve, this lock won't scratch or mark your bike frame during daily use, while offering comfort.