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

11mm hardened MAX-Performance steel shackle provides lighter weight lock while maintaining the security level of Evolution Minis Wheel Extender can secure either the front or back wheel while the Mini captures your frame and the immovable object Increased shackle dimensions allows for a wider range of lock up scenarios NEW patent pending bent foot double deadbolt design Reinforced cuff over crossbar and cylinder for additional security