Kryptonite Keeper Standard 12mm U-Lock Bicycle Lock with FlexFrame-U

Product 1: 12mm Hardened Steel Shackle Resists Hand Tools, Bolt Cutters, and Leverage Attacks; 10mm Steel Looped Cable For Additional Security Product 1: Interior Locking Dimensions; 4" x 8" Cable Length; 4" Product 1: Key Safe Program; Kryptonite will ship your first 2 keys for free, globally, in the event you lose them. Product 1: Anti-Theft Protection Offer; Up to $500 Reimbursement Product 2: Now available in 3 new colors: grey, red, & purple