HIGH-SECURITY DESIGN: Made from a 14mm hardened max-performance steel shackle, this bike lock provides maximum resistance against cutting and leverage attacksPATENTED LOCKING SYSTEM: Features a patented hardened double deadbolt design that gives additional protection against twist attacks, with a high-security disc-style cylinder, resistant to picking and drillingMULTI-FUNCTIONAL: This Kryptonite bike lock is ideal to secure your bicycles, sports equipment, gates and fences, tool boxes & ladders, grills & lawnmowers, skateboards, truck bed and moreSPECIFICATIONS: U-Lock interior locking dimensions are 4 in. x 9 in, 14mm steel shackle with a weight of 3.50 lbs. Includes three stainless steel keys with an ergonomic designEASY TRANSPORT with FLEXFRAME-U BRACKET: Includes a versatile FlexFrame U-bracket for quick and secure mounting to your bike frame, ensuring convenient transport without the need for a bag or backpackOPTIONAL ANTI-THEFT PROTECTION: Eligible for Kryptonite’s Anti-Theft Protection Offer (ATPO) up to $3,000 coverage for registered locksLIFETIME WARRANTY AND SUPPORT: Kryptonite offers a limited lifetime warranty for peace of mind. If you experience any issues, contact our Customer Experience team, and we will resolve it quickly. We are committed to your satisfaction and product quality
