Motorcycle Bike Alarm Disc Locks of 2025
Best Choice1
RADIKALRADIKAL RK14S Premium Motorcycle Alarm Disk Lock 120dB ON/Off, Warning LED Alert, SRA Approved, Double Locking 14mm Stainless Steel, High Security Anti Theft Brake Disc Lock for Motorbike
9.7 Simple to use9.5 Detecting movementWhy we love it
CLASSE SRA approved
Double locking mechanism
SEK DISCTECH core
9.8Exceptional
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Value for Money2
urbanURBAN UR14S Hi-Tech Motorcycle Alarm Disc Lock 120dB, Maximum Security SRA Approved, 14mm Double Locking, Warning A+ Sensitivity, Optional Activation, Stainless Steel, Tested Anti-Theft for Motorbike
Why we love it
Robust double locking system.
Optional alarm activation.
Durable stainless steel construction.
9.7Exceptional
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3
YOHOOLYOYOHOOLYO Alarm Disc Lock Motorcycle Disc Brake Lock Anti-Theft Waterproof 110 dB 7mm Pin 5ft Reminder Cable for Motorcycles Bike Scooter Carry Pouch (Red)
9.7 Durability9.3 Security8.7 Simple to useWhy we love it
Extremely loud 110 dB alarm deters potential thieves.
Waterproof and crash-resistant for all-weather durability.
Compact, easy to use, and includes useful accessories.
9.6Exceptional
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4
RUBY.QAlarm Disc Lock Set, Brake Lock, Anti-Theft Waterproof 110 dB 7mm Pin 5ft Reminder Cable for Motorcycles Bike Scooter Carry Pouch (1pcs Black)
Main highlights- 【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.
- 【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.
- 【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.
- 【1pcs Black Lock】- This alarm disc lock set includes 1pcs black 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.
9.4Excellent
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5
MathtoxyzMotorcycle 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
9.9 Simple to use9.3 worth the money9.3 lock easilyWhy we love it
Easy to activate and use.
Durable and weather-resistant.
Loud alarm for added security.
9.2Excellent
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6
KryptoniteKryptonite Alarm Disc, Heavy Duty Anti-Theft Motorcycle Lock with 120db Alarm, Weather-Resistant, Powersport Disc Break Lock
9.3 Durability9.1 Simple to use9.1 SecurityWhy we love it
Loud alarm deters potential thieves.
Weather-proof design ensures durability.
Easy to set up and use.
9.1Excellent
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7
urbanURBAN 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
9.9 Simple to use9.5 lock easily9.3 Easy installationWhy we love it
Extremely sensitive alarm deters potential thieves effectively.
Long-lasting battery ensures consistent performance for years.
Waterproof design withstands various weather conditions reliably.
8.9Very Good
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8
KryptoniteKryptonite Keeper Alarm Disc Lock, Heavy Duty Anti-Theft Motorcycle Disc Break Lock Waterproof 100db Alarm, 5.5mm Pin Powersport Disc Break Lock for Motorbikes Scooters
Main highlights- LONG BATTERY LIFE: Powered by a high capacity 900mAh CR2 cattery for up to 1 year performance (battery included)
- INCLUDES 2 KEYS: Durable easy-grip keys resist bending and offer smooth locking and unlocking
- HIGH SECURITY INTEGRATED ALARM SYSTEM: Dual-reinforced disc-style cylinder and a 100dB alarm that activates when tampering is detected which provides an additional layer of security for your bike, scooter or valuable items
- FITS UP TO 7MM THICK ROTORS: 5.5mm locking pin fits smaller rotor vent holes which is ideal for motorcycles, scooters and e-bikes
- COMPACT, LIGHTWEIGHT & WATERPROOF: Stapler-style design is easy to carry and features IPX7 waterproof electronics for all-weather protection
- ATPO & KEY SAFE PROGRAM ELIGIBLE: Register to qualify for Kryptonite's Anti-Theft Protection Offer and Key Safe key replacement service
8.7Very Good
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9
RADIKALRADIKAL RK10 Premium Motorcycle Alarm Disc Lock 120dB, ON/Off Button Activation Warning LED, SRA Approved, Double Locking 10mm Hardened Steel, High Security Anti Theft Wheel Brake Lock for Motorbike
Main highlights- PREMIUM SECURITY BRAND: RADIKAL is specialized in high security approved locks by the CLASSE SRA in France, the most demanding market in the world as the insurances ask for the best approved locks. RADIKAL designs and manufactures in Europe high quality locks since 2010.
- PRACTICAL USE AND CONVENIENT TRANSPORT: Place the alarm disc lock in the inner gaps of the brake disc (not the little holes) and press the button to activate the alarm system. When not in use, you can conveniently transport the disc lock in one of the optional transport brackets (not included) attached to your motorcycle.
- OUTSTANDING SECURITY FEATURES: Apart from its excellent quality materials, this approved alarm disc lock is protected by a Double Locking mechanism to oppose force attacks. In addition, it has a SEK DISCTECH high security disc detainer core with rotating armor, anti-drilling disc and anti-picking protection. Security keys are identified with a unique code to request duplicates when needed.
- HIGH-END OPTIMIZED ALARM SYSTEM: This motorcycle disc lock has an optional activation premium alarm system, with an optimized sensitivity Warning feature: if the intelligent sensor detects motion, 6 warning beeps will sound. If the attack continues, the powerful 120dB alarm will activate. The independent alarm module and the single CR2 long life battery are easily replaceable.
- APPROVED TO DEFEND YOUR MOTORCYCLE: Your defense against theft. RADIKAL RK10 is a CLASSE SRA approved alarm disc lock completely made of specially hardened Hi-Tech steel and with a 10mm/0.39in locking pin. Tested with success against saw, shears, hammer, lever and other brutal attacks in the security approval evaluations conducted by independent laboratories.
8.6Very Good
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10
Xena Intelligent Security XXena XX6 304 Stainless Steel Motorcycle Disc Lock Alarm Smart Phone Compatible
9.9 Durability8.2 Simple to use8.0 worth the moneyWhy we love it
The product is made of 304 stainless steel which is durable and will last a long time
The product has a 6mm pushdown hardened steel locking pin for extra security
The product has a Bluetooth Smartphone Control Module which makes it easy to control the settings on your phone
8.5Good
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