The Oxford Quartz XA10 Alarm Disc Lock is a super strong motorcycle and scooter alarmed disc lock. Tough and durable, it features a loud 110dB alarm siren that is movement activated. The twin spar lock chassis provides double strength and cut resistance, while the alloy construction includes a 10mm hardened locking pin. It is powered by a rechargeable high-power lithium polymer battery (USB cable included) and has a unique design with a minder cable attachment eye. Dimensions: 78mm x 56mm. This 110dB alarmed disc lock is ideal for safely securing your motorcycle or scooter.