Artago Secure 24S.6M motorcycle Alarm brake Disc Lock / 120 dB Sound Alarm. Pin diameter - Steel shaft 6 mm - Universal Fit. 120dB anti-theft alarm powered by a single CR2 Lithium battery. Water resistant IP54,Supplied with quality pouch, CR2 Lithium battery and Hex Key. "DOUBLE ALARM" system. in addition to the beeps, the most powerful light signal in the market. 2 keys with code copy service / Made in Europe / Warranty 2 years for manufacturing defects