Skip to content
A yellow disc brake lock with a built-in alarm and motion sensor is shown next to various colored locks.
A yellow disc brake lock device is shown with various features highlighted, including battery life, waterproof capability, an
A yellow disc brake lock with a safety alarm feature is shown next to a bicycle wheel.
Yellow disc brake lock with a red and yellow alarm sticker being splashed by water.
A red disc brake lock featuring a push down alarm and lock pin, shown next to its key and hex screwdriver.
Silver disc brake lock featuring an alarm and a push down mechanism, shown with a key and hex screwdriver.
Yellow disc brake lock with a built-in motion alarm and a key.
Blue disc brake lock with a push down alarm and a lock pin, shown next to keys and a hex screwdriver.
Yellow disc brake lock with a push down alarm and key included
Black disc brake lock featuring a push down alarm and lock pin, shown next to a key and hex screwdriver.
1 / 10

Disc Brake Lock with Motion Alarm

889 reviews
Regular price $36.99 Sale price $30.99

Secure your motorcycle, scooter, or bicycle with this disc brake lock featuring a built-in motion alarm. The durable aluminum alloy design clamps directly onto the brake rotor to deter theft and alert...

Buy more, save more

Discount applies automatically in your cart. No code needed.

Free standard shipping Tracking included Secure checkout

Chat with us

Why customers love it

Ultimate security for your two-wheeled transport

Protect your investment with our robust disc brake lock, engineered to provide reliable security and immediate alerts against theft.

  • Clamps securely onto standard disc brakes for motorcycles and bicycles.
  • Features a built-in motion sensor that triggers a loud alarm upon disturbance.
  • Constructed from durable aluminum alloy to resist cutting and weather.
  • Simple key operation ensures a reliable, audible confirmation lock.
A yellow disc brake lock with a built-in alarm and motion sensor is shown next to various colored locks.

Peace of Mind Security

Robust Construction

Made from durable aluminum alloy, offering superior resistance against tampering and cutting.

Instant Deterrent Alarm

The built-in motion sensor immediately triggers a loud alarm to alert you to any unauthorized movement.

Secure Locking

Features a reliable key-operated mechanism for a satisfying and secure lock.

Easy Portability

Compact design includes a carrying strap for convenient transport and storage.

Setup

Securing Your Ride in 3 Simple Steps

Reliable security setup for motorcycles, scooters, and bicycles.

  1. Position the Lock

    Align the lock securely onto the brake rotor of your motorcycle, scooter, or bicycle.

  2. Engage the Mechanism

    Use the key to operate the locking mechanism and hear the audible confirmation click.

  3. Enjoy Peace of Mind

    The built-in motion sensor is active, ensuring you are alerted if the lock or vehicle is disturbed.

Product Details

Key Features and Materials

Technical details for reliable security.

Material
Aluminum Alloy
Function
Disc Brake Locking
Alarm Type
Motion Sensor Trigger
Alarm Duration
10 Seconds
Compatibility
Motorcycles, Scooters, Bicycles

More details

Secure your motorcycle, scooter, or bicycle with this disc brake lock featuring a built-in motion alarm. The durable aluminum alloy design clamps directly onto the brake rotor to deter theft and alert you to tampering.

  • Clamps securely onto standard disc brakes for motorcycles, scooters, and bicycles
  • Built-in motion sensor triggers a loud 10-second alarm when the lock or vehicle is disturbed
  • Durable aluminum alloy construction resists cutting and weather damage
  • Simple key-operated locking mechanism with audible confirmation click
  • Compact design includes a carrying strap for easy transport and storage

Ideal for daily commuters, travelers, and anyone needing reliable secondary security for two-wheeled vehicles.

Frequently Asked Questions

Answers to common concerns about your disc brake lock.

Is this lock safe for daily use?

Yes, the aluminum alloy construction is designed for reliable daily security on your commute or while traveling.

How sensitive is the motion alarm?

The alarm is designed to be triggered by significant disturbance, providing a strong alert when tampering is detected.

Does it work on all types of bikes?

This lock is specifically designed for standard disc brakes found on motorcycles, scooters, and bicycles.

What is the difference between the locking and alarm features?

The key mechanism provides physical security, while the motion sensor acts as an active deterrent by sounding a loud alarm if the lock is tampered with.

How do delivery and returns work?

Shipping

Free standard shipping

To United States: 1–3 business days processing, then 7–15 business days in transit. Estimates, not guaranteed dates.

Your dispatch email includes a tracking link. Contact us if it has not arrived within 5 business days of ordering.

Outside the EU, import duties and local taxes may be payable on delivery. See the shipping policy for supported destinations and conditions.

Returns

Request a return within 14 days of delivery. Standard eligible returns must meet the policy conditions; a €4 prepaid-label fee is deducted from the refund. Return shipping is free for faulty, damaged or incorrect items. Contact us promptly if something is wrong. Your mandatory consumer rights are unaffected.

Shipping policy · Return & refund policy

Have a question? Contact us

  • 5 stars: 763 (86%)
  • 4 stars: 82 (9%)
  • 3 stars: 44 (5%)
  • 2 stars: 0 (0%)
  • 1 star: 0 (0%)
J
Jack Feeney

Sells well. I already have one of those and it has lasted me more than a year without any problems.

D
Douglas Kihn

Works great. does not alarm during wind but does when bike is fully moved. alarm is loud too.

G
Ginger Kling

Disc Brake Lock with Motion Alarm

K
Kai Gulgowski

very good, works correctly

J
Josef Vandervort

Very good, just a shame that it doesn't come with the reminder cable.

L
Leslie Schowalter

Tried it and everything seems to work fine, the sound is also quite loud.

R
Randa Goyette

That's very good.

J
Jim Armstrong

Exactly as described. Full metal body, two keys and batteries included. Emits a loud and annoying beep when the alarm goes off. Good product. Arrived on time.

M
Max Stoltenberg

Works very well. Weather resistance remains to be tested.

M
Margarito Gutmann

Received in perfect condition. Trial period to see how it works. For me, there are too many screws to access the USB connector.

S
Salvador Sauer

Good, this product is worth the price, works excellently and has a loud sound ❤️✌🏻 but the shipping company is very bad, it was delayed significantly 💔

K
Kathlene Lakin

It nice and the alarm ⏰ can blow your ears 👂 the sound is high

D
Dennis Gleason

Happy with the product. reliable seller. thank you.

E
Emelia Feil

Disc Brake Lock with Motion Alarm

D
Darrick Rosenbaum

Works great

R
Raven Doyle

Very fast delivery and the material is of good quality.

H
Hayden West

Excellent product, works as described, the quality is excellent, I recommend it.

A
Alfonso Beier

Excellent, thank you.

J
Josh Casper

Excellent, thank you.

M
Martin Shanahan

Excellent, thank you.

O
Ollie Hermann

Great amd reliable product. does what it's intended to do. i have bought several items already. thank you.

M
Marti Ortiz

Well worth it it’s loud n very sturdy it will wake the neighbors thanks 🙏🏾