Massive one-piece alarm disc locks made from high quallity special steel

Snap’n Go one-hand handling: lock only needs to be pressed to brake-disc at one side in order to lock and activate alarm 

Soiling and burning of fingers at brake disc is exluded 

Alarm appr. 110 db 

Anti-tamper protection and automatic keyhole plate, incl. pocket, memory cable and batteries

weight 600g