Kryptonite Messenger Mini Bike U-Lock with Wheel Extender, Heavy Duty Anti-Theft Bicycle U Lock, 11mm Steel Shackle with Keys, High Security Lock for E-Bike, Bicycles, Scooters

11mm Hardended Max Performance Steel Shackle Resists Hand Tools, Bolt Cutters, and Leverage Attacks

Interior Locking Dimensions; 3. 75" x 6. 5" Wheel Extender; 3. 25" x 3. 75"

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