100db Alarm sounds if the lock is shocked or attacked. Hardened locking pin and impact resistant body. Suitable for all vehicles with disc brakes, for example most motorcycles, bikes, and E-bikes. Very quick and easy to apply. Will withstand knocks, bumps and is weather-resistant.100db Alarm sounds if the lock is tampered with.Hardened locking pin and impact resistant body.Suitable for all vehicles with disc brakes, for example most motorcycles, bikes, and E-bikes.Very quick and easy to apply.Will withstand knocks, bumps and is weather-resistant.Model No. DL505Specifications:Model No DL505Brand: SealeyNett Weight: 0.28kgPin Diameter: 6mm