Kryptonite Evolution Mini-7 13 mm U-Lock Bicycle Lock with FlexFrame-U Bracket & Bike Security Cable

13mm Hardened Max Performance Steel Shackle Resists Hand Tools, Bolt Cutters, and Leverage Attacks; 10mm Steel Looped Cable For Additional Security Interior Locking Dimensions; 3.25" x 7" Cable Length; 4' Key Safe Program; Kryptonite will ship your first 2 keys for free, globally, in the event you lose them. Anti-Theft Protection Offer; Up to $2,500 Reimbursement Lifetime Warranty Key Safe Program