ITEM NAME:Anti-theft Wheel Disc Brake Lock for Motorcycle Scooter Bicycle Security Alarm Product Description Description: Aluminum Alloy Waterproof Anti-theft Wheel Disc Brake Lock with Security Alarm for Motorcycle Bicycle Features: 1. High-decibel alarm, powerful chip power support: once your motorcycle is touched and it will vibrate and make an alarm of up to 110 decibels to deter and scare off the stolen; the power supply is stable and long-term. 2. Super B-grade lock cylinder and complex internal structure, effective protection against a variety of technical unlocking, secure and anti-theft; 3. Solid and bold lock body: all solid forge, resist external violence; 4. Waterproof without fear of wind and rain: after sealing processing, it has superior waterproof ability; 5. Suitable for a variety of models, 6mm diameter locking pin apply to more disc brake models; Specifications: 1.Colour: Black 2.Cylinder: Aluminum alloy blade cylinder 3.Gross weight: 330g 4.Product size: 87 x 75 x 32mm/3.43 x 2.95 x 1.26" 5.Power supply: 6 x AG13 batteries (included) 6.Application: for bicycle, electric bike and motorcycle with disc brake Included: 1 x Motorcycle Wheel Disc Brake Lock 2 x Keys 1 x Hexagonal Tool.Application: for bicycle, electric bike and motorcycle with disc brake. Included: 1 x Motorcycle Wheel Disc Brake Lock. Super B-grade lock cylinder and complex internal structure, effective protection against a variety of technical unlocking, secure and anti-theft;.