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About this item

• HEAVY-DUTY ANTI-THEFT PROTECTION: Features 7mm four-sided chain links made from hardened manganese steel, providing strong resistance against cutting and theft attempts for everyday bike security
• 4 FT FLEXIBLE CHAIN DESIGN: The 120cm (4 ft.) chain length offers versatile locking options, making it easy to secure your bike frame and wheel to bike racks, poles, and other fixed objects
• HIGH-SECURITY LOCKING SYSTEM: Equipped with a hardened deadbolt locking mechanism and reinforced lock head designed to provide dependable protection in urban and suburban environments
• DURABLE WEATHER-RESISTANT COVER: A tough nylon sleeve helps protect your bike frame from scratches while shielding the chain from dirt, moisture, and daily wear
• CONVENIENT & RELIABLE: Includes 2 ergonomic keys and access to Kryptonite's Key Safe Program. Weighing approximately 3.75 lbs (1.70 kg), it delivers an excellent balance of security, durability, and portability for commuters and recreational riders

Keeper 712 Integrated Chain Lock features 7mm four-sided chain links made from 3t manganese steel. Patent-Pending End Link Design secures chain to hardened deadbolt eliminating critical vulnerability and providing extra holding power. High security disc-style cylinder is pick and drill resistant; resists most common hand tools. Durable weather-resistant nylon sleeve prevents scratches to painted finishes and protects the chain against the elements. With a 48-inch (120cm) chain length, the Kryptonite Keeper 712 is a flexible, compact and easy to use deterrent security.