This Quartz Xa10 Is A Super Strong Motorcycle And Scooter Alarm Disc Lock. 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.key Features•tough And Durable Alarm Disc Locks Ideal For All Scooters And Motorcycles.• Loud 110db Alarm Siren – Movement Activated.• Twin Spar Lock Chassis For Double Strength And Cut Resistance.• Alloy Construction With 10mm Hardened Locking Pin.• Rechargeable High Power Lithium Polymer Battery (usb Cable Included).• Unique Design; Includes Minder Cable Attachment Eye.• Dimensions: 78mm X 56mm.