Alarm Disc Brake Lock with 110dB Siren – Motorcycle & E-Bike Security

Alarm Disc Brake Lock – Reliable Security for Motorcycles and E-Bikes

The Alarm Disc Brake Lock is a compact, durable security device designed to protect motorcycles and electric bicycles equipped with disc brakes. Built from high-grade aluminum alloy, it delivers a strong physical deterrent combined with a loud 110dB alarm to alert you the moment someone tampers with your vehicle.

Why You'll Love It

• Instant protection — clamps directly onto the disc brake rotor in seconds
• Loud 110dB alarm triggers on movement or vibration
• Waterproof construction handles outdoor conditions
• Compact and lightweight — easy to carry and store
• Available in four colors: Blue, Black, Red, and Yellow

Key Features

• 110dB alarm siren activated by movement and shock sensor
• 6mm hardened lock pin
• Waterproof housing
• Push-down locking mechanism for quick engagement
• Aluminum alloy body for durability
• Compatible with disc brake rotors on motorcycles and e-bikes

Benefits

Unlike cable locks or chain locks, the disc brake lock physically prevents wheel rotation, making it impossible to ride away without the key. The integrated alarm adds an additional layer of deterrence, drawing attention to any tampering attempt before theft can occur.

Technical Specifications

Compatibility

Compatible with motorcycles and electric bicycles that use disc brake rotors. Please verify your disc brake rotor hole size before purchasing to ensure the 6mm pin fits correctly.

What's in the Box

• 1 × Alarm Disc Brake Lock
• 2 × Milling Tooth Keys
• 1 × Hex Tool (Allen Key)

Shipping Information

This product is shipped in secure packaging. Delivery times vary by destination. Please refer to our shipping policy for estimated delivery windows.

Frequently Asked Questions

What battery does this lock use?

The lock is powered by 6 AG13 (LR44) button cell batteries, which are included in the package.

Is this lock waterproof?

Yes, the lock features a waterproof housing suitable for outdoor use in various weather conditions.

What is the diameter of the lock pin?

The lock pin has a diameter of 6mm. Please check your disc brake rotor hole size before purchasing.

Does the alarm activate automatically?

The alarm is triggered by the built-in movement and shock sensor. Any vibration or attempt to move the vehicle will activate the 110dB siren.

Which vehicles is this lock compatible with?

This lock is designed for motorcycles and electric bicycles equipped with disc brakes. It is not suitable for vehicles without disc brake rotors.