The Abus Bordo 6000 Alarm Big Key Folding Lock 120cm provides excellent security with its durable construction and intelligent alarm system. It features 5 mm coated bars made from specially hardened steel to protect your bike without scratching the paint. The 100 dB alarm activates with significant disturbances, while the smart alarm system avoids false alarms from minor movements. Equipped with the ABUS XPlus cylinder for enhanced anti-pick protection and strong rivet connections, this lock ensures comprehensive safety for cyclists.