There’s nothing more frustrating than parking your motorcycle and feeling uneasy about its safety. You walk away, constantly glancing back, worried someone might try to steal it.
It’s a small moment, but it weighs on your mind every time. Choosing the right disc lock with an alarm changes everything. It gives you real peace of mind, knowing your bike is protected with a loud, reliable alarm and a sturdy lock.
No more second-guessing or walking back to check. With the right lock, your daily rides become more enjoyable and stress-free. In this article, I’ll share some of the best motorcycle disc locks with alarms that combine strong security and smart features. Let’s find the perfect one to keep your bike safe and your mind at ease. Keep reading to see which products stand out.
Yohoolyo Alarm Disc Lock Motorcycle Disc Brake Lock

The YOHOOLYO Alarm Disc Lock Motorcycle Disc Brake Lock is ideal for motorcycle, bike, and scooter owners who prioritize security and convenience. If you are looking for a compact, reliable, and effective anti-theft solution with an audible alarm and weather resistance, this lock is designed for you. It suits riders who want peace of mind when parking their vehicle in various environments.
Pros:
- 110 dB alarm provides strong audible theft deterrence
- Waterproof design ensures durability in all weather conditions
- 7mm hardened pin offers robust resistance against cutting or tampering
- 5ft reminder cable helps prevent accidental riding with the lock still attached
- Compact and lightweight (0.77 pounds) for easy portability
- Includes a convenient carry pouch for storage and transport
Cons:
- The alarm sensitivity may trigger false alerts in noisy environments
- Some users might find the 7mm pin less thick compared to heavier-duty locks
- Requires regular battery replacement to maintain alarm functionality
The YOHOOLYO Alarm Disc Lock features a strong 110 dB alarm system that immediately alerts nearby people to any tampering attempts, significantly reducing theft risk. Its waterproof construction ensures the lock functions effectively in rain or harsh weather conditions, making it a reliable companion for daily riders. The 7mm hardened pin adds a layer of physical security by resisting cutting and forced entry attempts.
Additionally, the included 5ft reminder cable acts as a visual and physical warning to riders, preventing accidental rides with the lock still engaged, which can cause damage. Its compact size and lightweight design allow easy handling and storage in the provided carry pouch. Overall, this lock combines practical security features with user-friendly elements, making it a smart choice for anyone looking to protect their motorcycle, bike, or scooter from theft.
To buy this product, click here.
Urban Ur6 Hi-tech Motorcycle Disc Lock With Smart Alarm

The URBAN UR6 Hi-Tech Motorcycle Disc Lock with Smart Alarm is perfect for motorcycle owners who prioritize security and convenience. Ideal for daily commuters, city riders, and anyone seeking a robust anti-theft solution, this lock is designed to provide peace of mind with its advanced features and durable construction. If you’re looking for a reliable, easy-to-use, and highly effective way to protect your bike from theft, this lock is an excellent choice.
Pros:
- 120dB smart alarm for immediate theft alert
- LED warning indicator enhancing visibility and deterrence
- A+ sensitivity ensures prompt detection of tampering
- Truly waterproof design suitable for all weather conditions
- Long-life CR2 battery reduces the need for frequent replacements
- Compact and lightweight (1.102 pounds) for easy carrying and use
- Carried locked feature offers added convenience
Cons:
- Limited color options may not suit all aesthetic preferences
- Dimensions (1.57 x 2.36 x 3.15 inches) might be slightly bulky for some users
The URBAN UR6 Hi-Tech Motorcycle Disc Lock by Artago Secure combines robust physical protection with smart technology. Its powerful 120dB alarm immediately draws attention if unauthorized movement is detected, effectively deterring thieves. The integrated LED warning light enhances security by providing a visual alert, making it clear that the motorcycle is protected. Additionally, the lock’s A+ sensitivity ensures that even minimal tampering triggers the alarm, giving riders confidence in their bike’s safety.
Crafted to withstand harsh weather conditions, this lock is truly waterproof, making it reliable for use in rain or shine. The long-lasting CR2 battery minimizes maintenance, ensuring the alarm remains functional over extended periods. Its compact size and light weight make it easy to carry and handle, while the carried locked feature adds convenience by allowing users to transport the lock while it remains secured. Overall, the URBAN UR6 is a highly effective and user-friendly security solution for motorcycle enthusiasts.
To buy this product, click here.
Kryptonite Alarm Disc

The Kryptonite Alarm Disc is an ideal choice for motorcycle owners who prioritize security and peace of mind. If you are looking for a reliable, heavy-duty anti-theft solution to protect your powersport vehicle, this weather-resistant disc brake lock with an integrated alarm is designed for you. It’s especially suitable for riders who frequently park in public or high-risk areas and want a robust deterrent against theft.
Pros:
- Built-in 120db alarm to deter thieves immediately
- Heavy-duty construction ensures durability and resistance to tampering
- Weather-resistant design suitable for all seasons and conditions
- Compact and lightweight with dimensions of 2.0 x 6.0 x 9.0 inches and weight of 0.26 pounds for easy portability
- Compatible with most powersport disc brakes for versatile use
Cons:
- The alarm may be triggered accidentally in crowded or noisy environments
- Requires occasional battery replacement to maintain alarm functionality
- May not fit all motorcycle models with non-standard disc sizes
The Kryptonite Alarm Disc is engineered to combine robust physical security with an audible alarm system, making it a formidable deterrent against theft. Its heavy-duty anti-theft design is crafted from durable materials to resist cutting and tampering, while the 120db alarm instantly alerts the owner and nearby individuals if unauthorized movement is detected. This dual-layer protection enhances the safety of your motorcycle when parked in vulnerable locations.
Additionally, the lock’s weather-resistant construction ensures it remains reliable under various environmental conditions, from rain to intense sunlight. Its compact size and lightweight nature allow riders to carry it conveniently without adding unnecessary bulk. Overall, the Kryptonite Alarm Disc offers peace of mind through a perfect blend of advanced security features and practical design, making it a must-have for any motorcycle enthusiast.
To buy this product, click here.
Yohoolyo Alarm Disc Lock

The YOHOOLYO Alarm Disc Lock Motorcycle Disc Brake Lock is ideal for motorcycle, bike, and scooter owners who prioritize security and want a reliable anti-theft solution. If you frequently park your vehicle in public or unsecured areas and need a compact, robust locking device, this product is designed to offer peace of mind with enhanced protection features.
Pros:
- Equipped with a loud 110 dB alarm that deters theft attempts immediately.
- Waterproof design ensures durability and reliable performance in all weather conditions.
- 7mm pin thickness provides strong resistance against cutting and tampering.
- Includes a 5ft reminder cable to prevent accidental riding with the lock still engaged.
- Compact and lightweight with dimensions of 2.0 x 1.0 x 3.0 inches and weight under 1 pound for easy portability.
- Comes with a convenient carry pouch for effortless storage and transport.
Cons:
- The alarm sensitivity might trigger false alarms in very noisy environments.
- Only available in red color, which may not match all bike aesthetics.
- Some users may find the 7mm pin less suitable for extremely heavy-duty security needs.
The YOHOOLYO Alarm Disc Lock combines a sturdy mechanical lock with an integrated alarm system, offering double-layered protection for your motorcycle or scooter. Its waterproof feature ensures that the device remains operational even during rain or humid conditions, making it dependable year-round. The included 5ft reminder cable is a thoughtful addition that helps users avoid the common mistake of attempting to ride off without unlocking, preventing damage to the brake system and lock.
Designed with portability in mind, the lock’s compact size and lightweight build allow riders to carry it effortlessly in the provided carry pouch. The bright red color acts as a visible deterrent to potential thieves, while the 110 dB alarm provides an immediate audible alert to anyone nearby if tampering is detected. This combination of features makes the YOHOOLYO lock a practical and efficient solution for securing your two-wheeled vehicle.
To buy this product, click here.
Alarm Disc Lock Set

The Alarm Disc Lock Set is ideal for motorcycle, bike, and scooter owners who prioritize security and convenience. If you are looking for a reliable anti-theft solution that offers a loud alarm and waterproof design, this product is perfect for you. Riders who want an easy-to-carry, effective locking mechanism with an added reminder cable will find this set extremely useful.
Pros:
- Equipped with a 110 dB loud alarm to deter thieves effectively
- Waterproof construction ensures durability in all weather conditions
- Comes with a 5ft reminder cable to prevent accidental riding while locked
- Compact and lightweight design (0.86 pounds) for easy portability
- Includes a convenient carry pouch for storage and transport
Cons:
- Only available in black color, limiting aesthetic choices
- 7mm pin size may not fit all disc brake holes
- May require occasional battery replacement for alarm functionality
The Alarm Disc Lock Set by RUBY.Q features a sturdy 7mm pin that secures your vehicle’s brake disc, making unauthorized movement difficult. Its built-in 110 dB alarm activates upon tampering, providing immediate audible deterrence. The waterproof design ensures that the lock remains functional even in harsh weather, giving users peace of mind year-round. The lightweight and compact form factor allows riders to carry the lock effortlessly using the included carry pouch.
Additionally, the included 5ft reminder cable acts as a safety feature to prevent accidental riding with the lock engaged, reducing the risk of damage to the vehicle. This combination of security, convenience, and durability makes the RUBY.Q Alarm Disc Lock Set an excellent choice for anyone seeking robust protection for their motorcycle, bike, or scooter. Its features collectively enhance user confidence and vehicle safety, making it a worthy investment for daily riders and long-term storage alike.
To buy this product, click here.
Urban Ur10 Approved Motorcycle Disc Lock

The URBAN UR10 Approved Motorcycle Disc Lock with Smart Alarm is ideal for motorcyclists who prioritize security and want a reliable anti-theft device. This product is perfect for riders seeking a compact yet highly effective locking mechanism with advanced alarm features to deter potential thieves.
Pros:
- 120dB Smart Alarm that instantly alerts you of any tampering.
- Constructed with hardened steel and 10mm double locking for enhanced durability.
- A+ sensitivity ensures quick detection of unauthorized movement.
- Tested and certified with SRA & Sold Secure Gold standards for top-level security.
- Compact dimensions and lightweight design make it easy to carry and install.
- Bright LED warning light acts as a visual deterrent.
Cons:
- May be slightly heavy for riders looking for ultra-lightweight accessories.
- The alarm can be triggered by accidental bumps if not carefully handled.
The URBAN UR10 Motorcycle Disc Lock features a robust design made from hardened steel, providing strong resistance against cutting and drilling attempts. Its compact size with precise dimensions (Height: 1.57 inches, Width: 2.36 inches, Length: 3.54 inches) allows it to fit securely on most motorcycle disc brakes without adding significant bulk. The 10mm double locking mechanism ensures the lock stays firmly in place, enhancing theft prevention.
Equipped with a 120dB smart alarm, this lock immediately sounds a loud warning when tampering is detected, while the A+ sensitivity technology minimizes false alarms by accurately sensing real threats. The integrated LED warning light further deters potential thieves by making the lock highly visible in low-light conditions. This combination of physical strength and electronic alert system makes the URBAN UR10 a comprehensive security solution for motorcycle owners.
To buy this product, click here.
Motorcycle Lock

The Motorcycle Lock Rechargeable with a 120dB alarm is ideal for motorcycle, bike, and scooter owners who prioritize security and convenience. If you are looking for a reliable anti-theft solution that is both waterproof and equipped with a reminder cable, this lock is perfect for you. It caters to riders who want peace of mind while parking in public or unattended areas.
Pros:
- Powerful 120dB alarm to deter thieves instantly
- Rechargeable battery for eco-friendly and cost-saving use
- Waterproof design ensures durability in all weather conditions
- Includes a 5ft reminder cable to prevent accidental riding with the lock engaged
- Comes with a convenient carry pouch for easy transport and storage
Cons:
- May require regular charging depending on frequency of use
- Alarm sound may not be loud enough in extremely noisy environments
- Lock size might be bulky for smaller bikes or scooters
The Mathtoxyz Motorcycle Lock features a robust disc brake locking mechanism that securely attaches to your vehicle’s wheel, preventing unauthorized movement. Its 120dB alarm instantly activates upon tampering, providing an audible deterrent that helps protect your ride against theft. The lock’s rechargeable capability eliminates the need for constant battery replacements, making it both environmentally friendly and cost-effective over time. Additionally, the waterproof construction ensures reliable performance regardless of weather conditions, which is vital for outdoor storage.
Alongside its security features, this lock includes a practical 5ft reminder cable that connects the lock to your handlebar, alerting you not to ride off with the lock still attached. This thoughtful design prevents potential damage to your motorcycle and lock. The compact carry pouch enhances portability, allowing riders to conveniently store and transport the lock without hassle. Overall, the Motorcycle Lock Rechargeable by Mathtoxyz delivers a balance of safety, convenience, and durability for anyone serious about protecting their two-wheeled investment.
To buy this product, click here.
Opsoopi Motorcycle Lock

The OPSOOPI Motorcycle Lock with a 130DB alarm is ideal for motorcycle, moped, and scooter owners who prioritize security and peace of mind. If you are looking for a heavy-duty anti-theft solution that is both robust and reliable, this lock is designed to meet your needs, especially for those who frequently park in public or high-risk areas.
Pros:
- Strong 130DB alarm that effectively deters thieves
- Heavy-duty construction ensures durability and resistance to tampering
- Waterproof design suitable for various weather conditions
- Compact and lightweight at just 1.27 pounds, easy to carry and install
- Suitable for a variety of two-wheel vehicles including motorcycles, mopeds, and scooters
Cons:
- May require battery replacements for the alarm over time
- Size might not fit all disc brake types perfectly
- The loud alarm could be disruptive in quiet environments
The OPSOOPI Motorcycle Lock stands out with its integrated 130DB alarm system, which instantly alerts owners and nearby people in the event of tampering or theft attempts. This feature provides an active layer of security beyond just physical locking, making it harder for thieves to succeed. Its heavy-duty metal build ensures the lock can withstand forceful attempts to break it, giving users confidence that their vehicle is well-protected.
Additionally, the lock’s waterproof design guarantees reliable performance even in rain or harsh weather conditions, which is essential for those who park outdoors. Its compact weight of just over one pound makes it convenient to carry without adding significant bulk. Overall, this lock combines robust security features with practical usability, making it a smart investment for anyone serious about protecting their motorcycle, moped, or scooter from theft.
To buy this product, click here.
Yohoolyo Alarm Disc Lock

The YOHOOLYO Alarm Disc Lock Motorcycle Disc Brake Lock is ideal for motorcycle, bike, and scooter owners who prioritize security and convenience. If you are looking for an effective anti-theft device that is easy to carry and provides audible alerts, this lock is a perfect choice. It is especially suitable for riders who frequently park their vehicles in public or unsecured areas and want peace of mind.
Pros:
- Equipped with a loud 110 dB alarm to deter thieves effectively.
- Features a 7mm hardened steel pin for enhanced durability and security.
- Includes a 5ft reminder cable to prevent accidental riding with the lock engaged.
- Waterproof design ensures reliability in various weather conditions.
- Comes with a convenient carry pouch for easy transportation.
- Compact and lightweight (0.77 pounds) making it easy to handle and store.
Cons:
- The alarm sensitivity might trigger false alarms in very noisy environments.
- Limited to vehicles with compatible disc brake sizes due to the 7mm pin diameter.
- Blue color may not appeal to all users preferring more discreet options.
The YOHOOLYO Alarm Disc Lock stands out with its robust build and practical design. The 7mm pin is crafted from hardened steel, ensuring strong resistance against cutting and tampering attempts. Its compact size, measuring just 3.0 inches in length, allows it to fit snugly on most motorcycle disc brakes without adding unnecessary bulk. The waterproof feature guarantees that it remains functional even in rainy or damp conditions, providing year-round protection.
Another significant advantage is the integrated 110 dB alarm that activates upon unauthorized movement, serving as an effective deterrent against theft. The included 5ft reminder cable is a thoughtful addition that alerts riders if they attempt to start their vehicle while the lock is still engaged, preventing potential accidents or damage. Coupled with the handy carry pouch, this lock offers a blend of security, convenience, and ease of use for everyday riders.
To buy this product, click here.
Alarm Disc Lock Set

Ideal for motorcycle, scooter, and bike owners seeking enhanced security, the Alarm Disc Lock Set by RUBY.Q is perfect for those who want to protect their vehicles from theft. This set is especially suited for riders who need a reliable, audible deterrent combined with a sturdy physical lock, making it an excellent choice for urban commuters and enthusiasts alike.
Pros:
- 110 dB alarm provides a loud, effective theft deterrent.
- Waterproof design ensures durability in all weather conditions.
- 7mm pin thickness offers strong resistance against tampering.
- Includes 5ft reminder cable to prevent accidental riding while locked.
- Comes with a convenient carry pouch for easy transport.
- Attractive black and red color set for visibility and style.
Cons:
- Weighs 1.8 pounds, which might be slightly heavy for some users.
- Alarm sensitivity may trigger in very noisy environments.
The Alarm Disc Lock Set offers robust protection with its high-decibel alarm that immediately alerts you to potential theft attempts. Its waterproof construction ensures that the lock performs reliably even in rain or harsh weather, making it ideal for daily riders. The set includes two locks in contrasting black and red colors, enhancing visibility and allowing users to secure multiple vehicles or parts.
Additionally, the inclusion of a 5ft reminder cable helps prevent accidental riding with the lock engaged, promoting safety. The 7mm pin thickness provides substantial resistance against cutting or prying attempts. Overall, this lock set combines physical security with an audible alarm system, giving users peace of mind whether parking in busy city streets or quieter areas.
To buy this product, click here.
Frequently Asked Questions
What Is A Motorcycle Disc Lock With Alarm?
A motorcycle disc lock with alarm secures the bike by locking the brake disc. It triggers a loud alarm if tampered. This deters theft and alerts the owner immediately, enhancing bike safety in public or parked areas.
How Loud Is The Alarm On These Disc Locks?
These disc locks feature alarms ranging from 110dB to 130dB. The loud sound is designed to scare off thieves and attract attention quickly. High-decibel alarms ensure effective theft deterrence even in noisy environments.
Are These Disc Locks Waterproof And Weather-resistant?
Yes, most models like URBAN UR6 and YOHOOLYO are waterproof and weather-resistant. This ensures reliable performance in rain or harsh weather. Durable materials protect internal electronics, making them suitable for outdoor use year-round.
What Is The Pin Size And Why Does It Matter?
Pin sizes range from 7mm to 10mm in these locks. Larger pins offer greater resistance against cutting or drilling. Choosing a thicker pin enhances security by making the lock harder to break.
Do These Disc Locks Come With Reminder Cables?
Yes, they include 5ft reminder cables to prevent riding with the lock still engaged. The cable attaches to the handlebar and sounds an alert if the bike moves. This feature avoids damage and rider accidents.
Can The Alarm Disc Locks Be Recharged Or Replace Batteries?
Some models like the rechargeable Motorcycle Lock offer long-life, rechargeable batteries. Others use replaceable CR2 batteries for convenience. Rechargeable options reduce ongoing costs and ensure consistent alarm readiness.
Conclusion
Choosing the right motorcycle disc lock with an alarm offers strong protection for your bike. These locks combine solid build quality with loud alarms that alert you to theft attempts. Features like waterproof designs and reminder cables help prevent accidental lock damage or losing the key.
Whether you ride a scooter, moped, or powerful motorcycle, these locks fit various needs and budgets. Investing in a reliable disc lock reduces worries when parking in busy or unfamiliar places. Remember, a good lock is a simple step that can save you from costly theft and repairs.
Stay safe, keep your bike secure, and enjoy peace of mind every time you park. A small device can make a big difference in protecting your valuable ride.



