Kryptonite Kryptolok Standard Bike U-Lock with Cable, Heavy Duty Anti-Theft Bicycle U Lock, 12.7mm Shackle and 10mm x 4ft Length Security Cable with Mounting Bracket and Keys

12.7mm Hardended Performance Steel Shackle Resists Hand Tools, Bolt Cutters, and Leverage Attacks; 10mm Steel Looped Cable For Additional Security

Interior Locking Dimensions; 4" x 9" 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 $1,750 Reimbursement

Secure Mounting Bracket; Includes versatile Flexframe-U Bracket, allowing you to carry your bike lock during transportation