Amazon.com : Kryptonite Kryptolok Standard Bike U-Lock, Heavy Duty Anti-Theft Bicycle U Lock, 12.7mm Shackle with Mounting Bracket and Keys, High Security Lock for Bicycles Scooters : Sports & Outdoors
Amazon.com: Kryptonite New-U Kryptolok Series-2 ATB Heavy Duty Bicycle U Lock Bike Lock with Transit FlexFrame Bracket , Black, 5" x 9" 12.7mm : Tools & Home Improvement
Amazon.com : Kryptonite Evolution Series 4 Bicycle Disc Bike Lock (Black) , 14 Millimeter : Bike U Locks : Sports & Outdoors
Amazon.com: Kryptonite Evolution Mini-7 Bike U-Lock with Cable, Heavy Duty Anti-Theft Bicycle U Lock, 13mm Shackle and 10mm x4ft Length Security Cable with Mounting Bracket and Keys