Crystal Vision 130db Alarm 14mm Heavy Duty Bike U Lock with Mount Holder for Road

Alarm U-Lock provides superior protection with its stability and highly audible alarm 130dB. Alarm triggers when bike is moved or jostled. The lock is fully coated vinyl construction which provides protection for finishes and delicate paint jobs. It includes multi-size/multi-position mounting bracket, 3 keys, and a CR2 battery.