Kryptonite New York Long Shackle U-Lock The Kryptonite New York Long Shackle Lock relies on a 16mm hardened max-performance steel shackle and a patent-pending hardened double deadbolt to provide superior protection against twist and cut attacks. Rated at a 9/10 security level, the New York features a high-security disc-style cylinder engineered to resist picking and drilling while a sliding dust cover prevents dirt and debris from compromising the internal mechanisms. The vinyl coating ensures the bike finish remains pristine during use. Riders benefit from three stainless steel keys and access to the Key Safe Program for replacements. A FlexFrame U-Bracket allows two-wheeled fans convenient multi-location transport of the device. Registered owners may qualify for reimbursement through the Anti-Theft Protection Offer if the lock is opened or broken by force, and every Kryptonite New York Lock Standard includes a lifetime warranty. Features: 16mm hardened max-performance steel shackle Patent-pending hardened double deadbolt for additional protection against twist and cut attacks Highest security disc-style cylinder is pick and drill resistant Sliding dustcover to protect from dirt and debris Vinyl coating protects bike finish 3 stainless steel keys plus Key Safe Program for replacement keys FlexFrame U-Bracket providing convenient multi-location u-lock transport Lifetime warranty Anti-Theft Protection Offer With a paid registration, registered owners can be reimbursed in the event of theft due to the opening or breaking of the lock by force Specifications: Shackle Diameter (mm): 16 Length x Width (inches): 4 x 10.25 Lock Type: Key Security Rating: 9/10 Weight (lbs): 4.85 Note: On eligible locks, customers can opt into Kryptonite's Anti-Theft Protection Offer (Atpo). Purchase a 1-year or 2-year plan for up to 5,000 dollars in theft coverage. Atpo is only available on locks with a Security Rating of 5/10 or greater. See full details, verify eligibility and get registered here.