Black waterproof alarm disc lock with cable

Updated 2026-09-05

This security accessory features a robust 7mm locking pin designed to fit standard motorcycle and bicycle brake rotors securely. Integrated with a loud 110 decibel audible alarm, it immediately alerts owners to any unauthorized movement or tampering attempts in public spaces.

Constructed with weather-resistant materials, the unit withstands rain and moisture for reliable outdoor protection. The package includes a bright reminder cable to prevent accidental ride-offs while the locking mechanism remains engaged on the wheel rotor.

Ideal for motorcycles, scooters, and bicycles, this compact security device offers straightforward keyed operation. A convenient carry pouch is provided for simple transport and storage under the seat or inside a backpack when traveling.

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