• Double-locking barrel system. Hardened steel and stainless steel body. Motion and shock sensor. Smart LED arming sensor.
• 1 CR2 batteries required. (included)
• 110db Alarm
• 14 mm double locking pin, 7 mm gap height and 85 mm long
• 44 mm gap length between pin and body for disc

Fits: 

• All brake disc rotors otors with 14mm holes, and a 44m gap between the edge of the disc and its hole.