Artago Secure 26S.10W Motorcycle Alarm Disc Lock / 110 dB Sound Alarm Pin diameter - Steel shaft 10 mm. 110 dB anti-theft alarm powered by a single CR2 Lithium battery. Slide cover against moisture, high resistance & exclusive design against forgetting. High security Level / Water resistant IP54 / "DOUBLE ALARM" system. in addition to the beeps, the most powerful light signal in the market. Disk locking with anti-drilling protection / 2+1 reversible keys with code copy service.