Oxford Quartz XA10 Motorcycle Disc Lock Alarm - Yellow The Oxford Quartz XA10 motorcycle disc lock alarm is an ideal choice for riders looking for a strong, compact & convenient solution for their scooter security needs. A 10 mm locking pin and a 110 decibel alarm ensure that your bike remains safe. The Quartz XA10 has a key replacement service so that if you are unfortunate enough to lose all your keys a new one can be made up. Just remember to take note of your key number and keep this in a safe place. Motorcycle Disc Lock Alarm Features: Tough and durable alarm disc locks ideal for all scooters and motorcycles. Loud 110 dB alarm siren - movement activated. Twin spar lock chassis for double strength and cut resistance. Alloy construction with 10 mm hardened locking pin. Rechargeable high power lithium polymer battery (USB cable included). Unique design, includes minder cable attachment eye. Dimensions: 78 x 56 mm. Free Minder Cable With Every Lock.