Kryptonite Keeper Standard U-Lock for Heavy Duty Security, 12mm Shackle, Black, Combination Lock, Lifetime

The Kryptonite Keeper Standard U-Lock is equipped with a robust 12 mm hardened steel shackle, designed with a double deadbolt anti-rotation feature that effectively counters bolt cutters and prevents twisting leverage attacks. This lock incorporates a disc-style cylinder featuring a centrally located keyway, which is safeguarded by a durable vinyl coating that enhances its resistance to picking and drilling attempts.

Included with the lock are two stainless steel keys, crafted with an ergonomic design that minimizes torque, thereby reducing the risk of bending or breaking. With a security rating of 5 out of 10 on our scale, the Keeper Standard U-Lock is well-suited for brief stops in urban settings, a few hours in suburban locales, or even all-day and overnight use in rural areas.

Moreover, this U-Lock comes with our innovative Side Mount, Snap-In Bracket, which facilitates easy and convenient transport. When combined with the various supportive programs we offer—such as the Key Safe, which allows Kryptonite to send your first two keys globally at no charge if they are lost, and our Anti-Theft Protection offer, which provides reimbursement of up to $500—users can feel greater peace of mind.

Notably, the 12 mm hardened steel construction of the shackle offers impressive resistance against hand tools, bolt cutters, and leverage attacks. The interior locking dimensions measure 4 inches by 8 inches, providing ample space while still maintaining strength and security.

Kryptonite's commitment to customer satisfaction and safety is evident in the various programs available. In addition to the Key Safe program, our Anti-Theft Protection ensures that in the unfortunate event of a theft, users will receive reimbursement for their loss, up to the specified amount.

In summary, the Kryptonite Keeper Standard U-Lock combines a formidable design with user-friendly features, making it an excellent choice for cycling enthusiasts. Its durable materials and innovative features ensure that cyclists can not only secure their bicycles effectively but also enjoy the convenience of transport and peace of mind that comes with our protective programs. Whether navigating urban areas, suburban neighborhoods, or rural landscapes, this lock provides reliable security for varying durations of use. Choose the Kryptonite Keeper Standard U-Lock for optimal protection and a hassle-free cycling experience.

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