Our 10 Recommendations:
The 10 Best Disc Lock Alarm Reviews:
Bestseller No. 1 
YOHOOLYO Alarm Disc Lock Motorcycle Disc Brake Lock Anti-Theft Waterproof 110 dB 7mm Pin 5ft Reminder Cable for Motorcycles Bike Scooter Carry Pouch
- The Anti Theft Lock is made entirely of metal, it is sturdy and durable
- The alarm sound is able to reach to 110 db, the measure of the locking pin 7 mm that allows us to set at 360 degrees, and it is possible to fix it in any position
- It comes with two keys, it is ideal for motorcycles, bicycles, scooters and any vehicle where there are holes or spokes on a wheel
- Motion sensor with 5 seconds delay and rust-resistant, weather-resistant, resistant to destroy physical and waterproof
- The package is included 1 motorcycle Disc Lock 2 keys and 1 allen key ,you can use the supplied allen key to unscrew the 4 screws in the back of our lock
Bestseller No. 2 
Disc Lock Alarm with 5FT Reminder Cable, AGPTEK 110db Anti-Theft Motorcycle Alarm Padlock Waterproof with Lock Pin Carrying Bag for Motorcycles Bikes Scooters, Green
- 📢 【Anti-Theft with 110dB Alarm】110db alarm will automatically activate upon sensing any vibration or shock and is loud enough to discourage a would-be thief. He would have to put up with a shrill alarm and all the attention the alarm would draw.
- 📢 【Included a 5FT Reminder Cable】The reminder cable can be stretched up to 5.2FT and can make sure that you don't forget to remove the lock before trying to ride.
- 📢 【Easy to Notice】The bright green color and the reminder cable helps let the would-be thief know that the motorcycle/bike has safety measures installed. Our disk lock can give you the added ease of mind that your motorcycle/bike is safe.
- 📢【Robust and Durable】Made of zinc alloy, it is waterproof/cut resistant/corrosion resistant/high temperature resistant.
- 📢 【Wide Applications】Ideal for most motorcycles, scooters, motorbike, sportbike, racing bike. You will get disc lock * 1, reminder cable * 1, keys * 2, carrying bag * 1, Allen key * 1, User Manual * 1
SaleBestseller No. 3 
Alarm Disc Lock Set, 2 Pack Brake Lock, Anti-Theft Waterproof 110 dB 7mm Pin 5ft Reminder Cable for Motorcycles Bike Scooter Carry Pouch (Black & Red)
- 【Package Includes】- This alarm disc lock set includes 2 pack disc brake lock, each set includes 1pcs alarm disc lock, 1pcs Allen wrench, 2pcs security keys, 1pcs reminder cable, 1pcs storage bag and 6pcs internal batteries and 6pcs back up for longer use.
- 【Anti-theft Alarm Lock】- The alarm disc lock allows you to protect your beloved motorcycle or bicycle when parking outdoors or at home. When any vibration or shock is sensed when the alarm disc is located, it will automatically activate an alarm up to 110db.
- 【Premium Quality & Waterproof】- The alarm disc lock adopts a high-grade heavy-duty steel body, which makes the alarm brake lock more durable. The 6mm lock pin is super sturdy and practical. The forged steel is waterproof, rust-proof and weather-resistant so that it can work normally in rainy days.
- 【One-press Operation】- Disc brake lock set is one-key operation, you only need to press the button with a "beep" sound to enter the alarm state. By locking the disc brake to work, it helps to stop the vehicle from moving and keep your belongings safe.
- 【Wide Application】- This is a security anti-theft disc brake lock, which is suitable for various vehicles with disc brakes up to 6mm: motorcycles, electric cars, bicycles, motorcycles, scooters, etc.
SaleBestseller No. 4 
Motorcycle Alarm Disc Brake Lock, Motorcycle Locks Anti-Theft Security Wheel Disc Lock Waterproof 110dB Alarm Sound with 5ft Reminder Cable Keys and Carry Pouch for Motorbike Bike Scooter
- Protect Your Motorcycle: Our Motorcycle locks keep your motorcycle safe with built-in sensors detecting shocks and movements, and a 110dB alarm system that scares off potential loss. It's perfect for those who park their motorcycle outside or at an apartment. Necessary motorcycle accessories Added security and peace of mind.
- Easy to use: press the alarm lock button to start the locking operation, and 5 seconds later there will be a "beep" to indicate the alarm is activated correctly. To shut off the alarm you will either have use the key to unlock it or wait 30 seconds use the key to unlock the alarm. Our engineers have implanted some special algorithms into the alarm device to solve the error of most other locks Abnormally alarms sounding.
- Durable and weather-resistant: Motorcycle locks anti-theft made of aluminum alloy, our motorcycle lock is waterproof and can withstand different weather conditions, helping you use it outdoors for a long time. Plus, with its replaceable battery, you can easily maintain it for long-term use.
- Fits Most Motorcycles and Bikes: Our disc brake lock is suitable for most motorcycles and bikes with disc brakes, where the rotor is less than 7mm(1/4") thick with holes. Whether you have a motorcycle, moped, scooter, mountain bike, or e-bike, our lock will keep it safe.
- Package Contents: 1 x Alarm Disk Lock (Batteries Included), 2 x Keys, 1 x Hex Key, 1 x 1.5m Reminder Cable, 1 x Motorcycle Lock Bag.
SaleBestseller No. 5 
URBAN UR6 Hi-Tech Alarm Disc Lock 120db ON/Off, Warning, Light Alert, A+ Sensitivity, Replaceable Alarm, Waterproof, Longlife Battery, Carried Locked, Universal Motorcycle, Bike, Bicycle, Scooter
- HI-TECH ALARM DISC LOCK: Without or with alarm, you choose. Besides the alarm, you will love the unique WARNING function and A+ sensitivity to keep the thief away (watch video). It has 6mm locking pin to fit all motorcycle, scooter and bicycle brake discs. If you have larger holes in the inside of the brake disc, we recommend a 10mm double locking as in Urban UR10.
- REPLACEABLE ELECTRONIC & LONG LASTING BATTERY: This great motorcycle alarm disc lock incorporates the patented replaceable UR24MA module, a high-end electronic alarm module, compact and airtight, with no loose cables. Another advantage of the URBAN UR6 is that it uses a long-lasting CR2 battery, which does not lose charge due to cold. For your convenience, the battery comes installed and it is very easy to replace it when you need it after 2 or 3 years of use.
- TRULY WATERPROOF: The URBAN UR6 is waterproof inside and outside: thanks to its truly hermetic alarm module, rain is not a problem for this alarm brake disc lock with anti-rusting treatment.
- MORE PRACTICAL: No need to waste your time with a reminder cable, thanks to its WARNING with reminder function: when the motorcycle is being touched, 6 beeps will warn you. This practic disc lock can be quickly locked with one hand without a key. Can be safely carried locked with the optional brackets UR351 or UR352 available as optional accessories (not included).
- RECOGNIZED PRESTIGIOUS BRAND: Keep the thief away. URBAN is a well-known European manufacturer of high security locks for motorcycles, scooters and bicycles. If you need help, they are always available to assist you.
SaleBestseller No. 6 
Oxford OF3 Boss Alarm Disc Lock with 100dB Audible Warning
- independent thatch am security approved
- 100 decibel audible deterrent
- 5 minute attack tested
- removable, sealed unit alarm module
- batteries included
SaleBestseller No. 7 
Oasser Motorcycle Disc Brake Lock 120dB Alarm Disc Lock, Stainless Steel Lock Large Capacity Battery Intelligent ON/Off Alarm Function for Motorcycle Bike Scooters(Gray)
- 【Theft Prevention】Oasser motorcycle disc lock protects your beloved motorcycle bike from thieves while at home or parking outside with up to 120dB loud alarm sound. No need a key, easy to lock with one-press operation, thieves can not do anything else.
- 【On/off Alarm Function】In the alarm mode, Sensitive movement shock sensor will activate the alarm when vibrated to frighten thieves away from your belongings. If you are in a safe area and don't want to cause trouble to the surrounding, you can turn off the alarm function as needed.
- 【SOLID & WATERPROOF】304 stainless steel body and cutting edge technology smooth surface make the Disc Brake Lock more durable, 1.4mm lock plate and double-sided blade lock core prevent from thief sawing off or prying open. IP66 waterproof level, no need to worry about wind and rain.
- 【Wide Compatibility】 Oasser disc lock alarm is suitable for the majority of the motorcycles, electromobile, bicycle and scooter with disc brakes, where the brake rotor is less than 7mm (1/4") thick.
- 【Long service life】Comes with an 800mAh high-capacity lithium manganese battery, with a standby time of up to 12 months. You can use an Allen key to replace the battery in a few seconds.
Bestseller No. 8 
Kryptonite 000877 Keeper 5s Black Chrome Disc Lock, one Size
- Dual reinforced high security disc style cylinder
- 5mm pin diameter fits smaller vent holes
- Compact, lightweight and weatherproof
- Includes bright orange reminder cable to prevent riding away while disc lock is engaged
- Stapler style disc lock immobilizes vehicle to prevent roll-away or ride-away theft
Bestseller No. 9 
Tchipie Disc Brake Lock Motorcycle Alarm with 110db Alarm Sound, Theft Prevention Security Wheel Disk Lock for 7mm Brake Rotor, Heavy Duty with 5 feet Reminder Cable for Motorcycles Bicycles
- Motorcycle Theft Prevention: With built-in sensors detecting shocks and movements, the Tchipie theft prevention disk lock will keep your motorcycle safe, protected and theft-free as the audible alarm system will scare away suspects if they attempt it! According to NCIB 44,268 motorcycles were reported stolen last year, it's time to add additional security to your investment and prevent motorcycle theft from happening to you
- Audible Alarm Deterrent: Easy to lock with one-press operation, immediately the lock goes into alarm mode and you'll hear a “Beep” sound. When detects a vibration, it has a warning triple "Beep" to let potential theives know its armed. Then if it's triggered again the alarm gives off a continuous shrill alarm for about 30 seconds, the 100dB is loud enough for anyone to notice. To shut off the alarm you will either have to unlock it or wait 30 seconds
- For Rotors 7mm Thick or Less: Fits the majority of the motorcycles and bikes with disc brakes, where the brake rotor is less than 7mm (1/4") thick and cross drilled. Ideal active security device for most popular models: Harley Davidson, Yamaha FJR / Raptor 700, 2017 Honda Grom, 2017 Kawasaki Z125 / Kawasaki Ninja 250r 500r 650 2017 2012, 2016 Indian Scout Sixty, Triumph Bonneville Streetsmat, Victory CrossCountry, Honda shadow spirit, etc.
- Having Peace of Mind: The bright red color and orange reminder cable can act as a decent visual deterrent for those potential thieves. Can give you ease of mind leaving your bike or motorcycle outside in a populated city, in the parking lot at work, during motorcycle ride, trips, or motel travels
- Long Term Use: The Tchipie motorcycle wheel lock with siren has an alloy aluminum body, sealed against moisture, dust and dirt. It comes with battery already installed and an extra 6pcs set for when those run out. You can use the Allen key to change the batteries in seconds, or just to remove the batteries and use without alarm as a conventional lock
SaleBestseller No. 10 
Motorcycle Lock Accessories, Linkax Motorcycle Alarm Brake Lock Anti-Theft, Wheel Disk Lock Waterproof 110dB Alarm Sound with Reminder Cable and Carry Pouch for Motorcycle, Scooter,Dirt Bike,Moped
- Anti-Theft Disc Brake Lock: This motorcycle lock has a built-in shock sensor capable of detecting vibration and movement, the anti-theft disc lock protects your beloved motorcycle from theft when you park it at home or outdoors, which ensuring your motorcycle is safe, protected and anti-theft.
- Motorcycle Alarm: One-key operation to lock easily, the disc brake lock immediately goes into alarm mode, you will hear a "beep". When vibration is detected, the motorcycle alarm goes off with a constant screeching alarm that lasts about 10 seconds at a volume of 110dB enough for anyone to notice. To turn off the alarm, you must unlock it or wait 30 seconds. Motorcycle disc lock is the best wat to protect your motorcycle from theft.
- Wide Applications: Motorcycle lock is suitable for most motorcycles and bicycles with disc brakes, where the brake rotor is less than 7mm (1/4 inch) thick and cross-drilled, suitable for most popular models Ideal active safety device. Motorcycle lock improves the safety of your motorcycle.
- Long Term Use: This motorcycle lock is made of aluminum alloy, waterproof, suitable for outdoor climate conditions, sealed against moisture, dust and dirt. It comes with an installed battery that you can replace in seconds with an Allen key, or just remove the battery and use it like a traditional lock without alarming. It's the best motorcycle accessories also is the awesome gift for your friend and family.
- Reminder Cable and Storage Bag Included: The motorcycle disc brake lock includes a 1.5m reminder cable, this lightweight cable runs up from the handlebar and back to the disc brake lock, reminding you to remove the motorcycle disc lock before riding to avoid Potential damage. Comes with a carrying pouch for easy carrying and storage the motorcycle alarm lock.
Last update on 2023-03-21 / Affiliate links / Images from Amazon Product Advertising API