Amazon.com: RADIKAL RK6 Alarm Disc Lock 120db ON/OFF Warning Function, Replaceable Alarm Module, High-end Waterproof, Longlife Battery, Electronic Reminder, Can be carried with bracket, Universal : Automotive
Amazon.com: URBAN UR10 Approved Motorcycle Disc Lock with Alarm 120dB ON/OFF Warning A+ Sensitivity, Special Hardened Steel High Security Double Locking 10mm/0.39in Motorbike Disc Brake Lock Anti Theft Heavy Duty : Automotive
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