ABUS Alarm Disc Lock - GRANIT Detecto XPlus 8077 2.0Secure your motorcycle with ABUS's Pre Alarm technology. Worry about false alarms no more! The GRANIT Detecto XPlus 8077 2. 0 Brake Disc Lock reacts to initial movements on the lock with an intelligent pre alarm. Thanks to 3D Position Detection, this lock reliably recognises movements on the lock and first triggers the intelligent pre alarm, which stops after seven signal tones. Only after this, and in the event of further movements, does the 100dB