Bikeywear Disc Lock, Anti-Theft Waterproof Disc Brake 110dB Alarm Lock for Motorbike Scooter,

Simple and convenient operation. Click the lock cylinder, it will be locked.
Alarm sound is up to 110db. Effective to alarm the thief.
Waterproof without fear of wind and rain: after sealing processing, it has superior waterproof ability.
Suitable for Motorcycle, electromobile, bicycle. Suitable for disc brakes with a thickness of up to 7mm.