Artago 30X motorcycle / Bike Alarm Disc Lock 12 mm / 120 dB Alarm / Water Resistant with Reminder cable Pin diameter - 12 mm - Double locking mechanism 120 dB anti-theft alarm powered by a single CR2 Lithium battery, included 2+1 reversible keys, pouch, allen keys and battery Triple Security Function: Maximum level of security homologated Lock / Warning / Alarm. Water resistant IP67: The most resistant to the water thanks to its electronic module hermetically sealed. Made in Europe with the most advance technology. Warranty - 2 years for manufacturing defects