Abus 440A Alarm U-Lock is equipped with the proven 3D Position Detection System, which registers even the smallest movement. Hardened 12 mm round shackle Alarm at a volume of at least 100 dB for 15 seconds,

The featherweight GRANIT™ Plus 640 U-Lock offers superb protection for high-value bicycles, even in situations where there is a high risk of theft.