Stockton Alarm Disc Lock Keep your bike safe from thieves with Stockton's Alarm Disc Lock! This loud alarm lock will make a big noise if someone tries to steal your bike, alerting everyone nearby. Lock: Durable stainless steel construction that fits nearly every scooter or motorcycle with disc brakes. Alarm: Movement or tampering sets off a 110dB piercing alarm and is easy to enable/disable. Features 110db alarm sounds on movement or tampering Simple easy to use design Durable stainless steel construction Carry pouch and reminder cable included