Amazon.com : Kryptonite Evolution Mini-5 13mm U-Lock Bicycle Lock with FlexFrame-U Bracket , Black : Sports & Outdoors
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Kryptonite New York LS Bike U-Lock, Heavy Duty Anti-Theft Bicycle U Lock, 16mm Long Shackle with Keys, Ultimate Security Lock for Bicycles E-Bikes Scooters
Amazon.com : Kryptonite New York Legend 1515 15mm Chain & New York Lock 15mm Bicycle Motorcycle Disc Lock : Sports & Outdoors
Amazon.com : Kryptonite Evolution Standard Bike U-Lock, Heavy Duty Anti-Theft Bicycle U Lock, 14mm Shackle with Mounting Bracket and Keys, High Security Lock for Bicycles Scooters : Sports & Outdoors