Kryptonite Kryptolok Mini-7 U-Lock w. 4ft Flex Cable

12.7mm hardened performance steel shackle. NEW patent-pending hardened double deadbolt design gives additional protection against twist attacks. High security disc-style cylinder is pick and drill resistant. Includes 2 stainless steel keys, with ergonomic design to reduce the amount of torque, and keep them from bending or breaking. Includes 4' Kryptoflex Double Looped Cable for securing front wheel or accessories. 3.25in x 7in (8.3cm x 17.8cm). 6/10 security rating.