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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
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Amazon.com: Kryptonite New-U Evolution Series 4 LS Bicycle U-Lock, Black, 4" x 11.5" 14mm (002147)