Abus Trigger Alarm 2.0 370 Disc Lock The Abus Trigger Alarm 2.0 Disc Lock is a high-security Level 9 lock that ensures your bike stays where you left it. It features a 10mm bolt made from specially hardened steel to deter cutting and tampering. The lock comes with a pick-resistant Z key that can be replaced if needed, and it runs on a CR2 battery. This lock not only physically secures your bike but also includes an alarm system to alert you to potential theft attempts, along with audible signals for battery and lock status, offering solid defense against theft. Features: Abus Security Level 9 10mm 'push to close' bolt (shackle diameter) Integrated alarm with vibration sensor hits potential thieves with a 100 dB loud siren User can deactivate alarm beforehand with the key Secure locking by T-bolt: locking bolt anchors to the lock body after locking, preventing the lock from spreading Z key is user friendly and highly pick resistant Key replaceable Lock constructed from specially temper hardened steel CR2 battery Audible signals inform about battery and lock status 370 - Level 9 security - 10mm 'push to close' bolt (shackle diameter) Throat depth: 40mm