10 Best Motorcycle Disc Lock With Alarm of 2026

Last updated on 04/05/2026
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Best Choice
1
9.8
Exceptional
Save 19%
URBAN UR6 Hi-Tech Motorcycle Disc Lock with Smart Alarm | Best Value | 120dB, LED, Warning, A+ Sensitivity, Truly Waterproof, Long-Life CR2 Battery, Carried Locked, Bike Anti Theft Wheel Brake Locks
urban

URBAN UR6 Hi-Tech Motorcycle Disc Lock with Smart Alarm | Best Value | 120dB, LED, Warning, A+ Sensitivity, Truly Waterproof, Long-Life CR2 Battery, Carried Locked, Bike Anti Theft Wheel Brake Locks

19% Off
Why we love it
  • High sensitivity alarm function.
  • Long-lasting and easy battery.
  • Truly waterproof for reliability.
Main Highlights
  • SMART SECURITY THAT MAKES THE DIFFERENCE: Not all alarm disc locks are the same. The URBAN UR6 goes beyond basic alarms. You will love its smart, high-value features like the WARNING pre-alert, A+ sensitivity and LED light signal. Use it with or without alarm, you choose. It detects theft attempts to scare thieves away before the 120 dB alarm sounds (watch video). The 6 mm pin fits most motorcycle and bike brake discs (for larger holes, we recommend a 10 mm double-locking Urban UR10 or above)
  • REPLACEABLE HI-TECH ELECTRONIC MODULE & LONG-LASTING BATTERY: This great motorcycle lock features the patented UR24MA replaceable alarm module, a hi-tech, fully sealed and compact electronic unit with no loose cables, built for long-term reliability. Unlike basic alarm locks, the module can be replaced without wasting the whole lock. It uses a long-lasting CR2 lithium battery, resistant to cold weather and already installed. Under normal use, it lasts 2–3 years and is quick and easy to replace.
  • TRULY WATERPROOF: Rain won’t stop your protection. The URBAN UR6 is waterproof inside and out, thanks to its truly hermetic alarm module and anti-rusting treatment. Best value alarm brake disc lock, designed for daily urban use, it keeps working reliably in rain, humidity and outdoor parking, so you can leave your motorcycle with confidence—whatever the weather.
  • MORE PRACTICAL & SAFELY CARRIED LOCKED: Designed to make your daily rides easier. Thanks to the electronic WARNING reminder function, you don’t need a reminder cable: if your motorcycle is touched, 6 warning beeps alert you. The URBAN UR6 locks quickly with one hand and no key. This practic disc lock can also be safely carried locked on your bike using the optional UR351 or UR352 mounts (not included), so it’s always ready when you park.
  • 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. URBAN SECURITY "Enjoy Moving. Feel Safe."
9.8
Exceptional
Save 19%
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🛡️Trusted by 100M+ UsersWhy?
Best Value
2
9.7
Exceptional
Kryptonite 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
Kryptonite

Kryptonite 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

Why we love it
  • High-security alarm for protection.
  • Compact and waterproof design.
  • Long battery life ensures reliability.
Main Highlights
  • 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
  • COMPACT, LIGHTWEIGHT & WATERPROOF: Stapler-style design is easy to carry and features IPX7 waterproof electronics for all-weather protection
  • FITS UP TO 7MM THICK ROTORS: 5.5mm locking pin fits smaller rotor vent holes which is ideal for motorcycles, scooters and e-bikes
  • 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
  • ATPO & KEY SAFE PROGRAM ELIGIBLE: Register to qualify for Kryptonite's Anti-Theft Protection Offer and Key Safe key replacement service
9.7
Exceptional
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3
9.6
Superb
Kryptonite Alarm Disc, Heavy Duty Anti-Theft Motorcycle Lock with 120db Alarm, Weather-Resistant, Powersport Disc Brake Lock
Kryptonite

Kryptonite Alarm Disc, Heavy Duty Anti-Theft Motorcycle Lock with 120db Alarm, Weather-Resistant, Powersport Disc Brake Lock

Why we love it
  • Integrated alarm enhances security.
  • Heavy-duty design ensures durability.
  • Easy to use and operate.
Main Highlights
  • INTEGRATED ALARM SYSTEM: Features a 120dB alarm that activates when tampering is detected which provides an additional layer of security for your bike, scooter or valuable items
  • HEAVY-DUTY DESIGN: Features a 6MM Hardened steel Locking Pin, and fits a rotor size up to 6;5MM, A zinc diecast body design and construction, weather-proof electronics module is fully protected
  • EASY TO USE: Simple key-locking mechanism ensures hassle-free securing your items while the alarm activates automatically when locked
  • BATTERY POWERED: Operates on replaceable batteries which lasts up to 1 year
  • MULTI-FUNCTIONAL: Ideal for securing bikes, scooters, backpacks, and even personal items
9.6
Superb
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4
9.4
Superb
Kryptonite Evolution Compact Disc Lock, 13mm Hardened Max-Performance Steel Shackle, Sold Secure Gold and Art 4-Star, High-Security Anti-Theft Orange Bike Lock, Includes 3 Stainless Steel Keys
Kryptonite

Kryptonite Evolution Compact Disc Lock, 13mm Hardened Max-Performance Steel Shackle, Sold Secure Gold and Art 4-Star, High-Security Anti-Theft Orange Bike Lock, Includes 3 Stainless Steel Keys

Why we love it
  • Resistant to bolt cutter attacks.
  • Compact flat-top plate design.
  • Includes reminder cable for security.
Main Highlights
  • 13MM HARDENED MAX-PERFORMANCE STEEL SHACKLE resists bolt cutters and leverage attacks.
  • INNOVATIVE FLAT-TOP PLATE design is compact in height while it allows the lock to attach to the rotors spider in more than one location while requiring 2 cuts to defeat.
  • Patented HARDENED DOUBLE DEADBOLT design gives additional protection against twist attacks.
  • 3 STAINLESS STEEL KEYS — including new key design and one LED REPLACEABLE KEY FOB.
  • Includes bright orange REMINDER CABLE to prevent riding away while disc lock is engaged.
  • Key Safe Program
9.4
Superb
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5
9.2
Superb
Artago 24S.6M Alarm Disc Lock Motorcycle 120dB ON/Off, Smart Warning Function Optimized Sensitivity, LED-Light, Replaceable Alarm Module, Long Life Battery, Cylinder Protection, 6mm pin
Artago

Artago 24S.6M Alarm Disc Lock Motorcycle 120dB ON/Off, Smart Warning Function Optimized Sensitivity, LED-Light, Replaceable Alarm Module, Long Life Battery, Cylinder Protection, 6mm pin

Why we love it
  • One-handed locking with PressGo.
  • Alarm option with waterproof module.
  • Smart warning stops theft.
Main Highlights
  • DISC LOCK WITH ALARM: Lock with diameter 6 for small brake disc holes. Exclusive design, with sliding dust cover and quick locking ‘PressGo’ with one hand without using key.
  • WITH OR WITHOUT ALARM: Button activation, high quality electronic module, reliable, waterproof and without false alarms. Replaceable 24MA-KIT module and long life battery.
  • SMART WARNING FUNCTION: First, the progressive beep warning is activated, which stops if the attack doesn’t continue. When opening the lock you will hear sound, since the beeps of the warning are optimized to warn as soon as possible, so as not to forget the lock placed
  • RELIABLE: Anti-pick security lock with anti-drill disc, 6 mm universal locking pin for motorcycles and scooters, 3 reversible keys with code duplication service, very useful in case of loss.
  • ARTAGO BRAND: Alarm disc lock manufactured by Artago Secure, specialist in high range anti-theft devices for motorcycles, scooters and cars.
9.2
Superb
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6
9.1
Superb
Save 10%
RADIKAL RK14S Premium Motorcycle Alarm Disk Lock 120dB On/Off, Warning LED Alert, SRA & Sold-Secure-Gold Approved Security Anti-Theft Brake Disc Lock for Motorbike, 14mm Double Locking Stainless Steel
RADIKAL

RADIKAL RK14S Premium Motorcycle Alarm Disk Lock 120dB On/Off, Warning LED Alert, SRA & Sold-Secure-Gold Approved Security Anti-Theft Brake Disc Lock for Motorbike, 14mm Double Locking Stainless Steel

10% Off
Why we love it
  • Unmatched protection against theft.
  • Advanced alarm system integration.
  • High-quality European craftsmanship.
Main Highlights
  • APPROVED TO DEFEND YOUR MOTORCYCLE – Your real defense against theft. RADIKAL RK14S is a premium motorcycle disc lock with alarm, SRA approved in France and Sold Secure Powersport Gold certified in the UK, designed for riders who demand proven protection. Built entirely from specially hardened stainless steel with a 14mm (0.55in) double locking pin, this motorcycle anti theft lock has been successfully tested by independent laboratories against saws, shears, hammers, levers and other real-world attack methods.
  • OUTSTANDING MECHANICAL SECURITY FEATURES – Beyond its solid construction, this motorcycle disc brake lock incorporates a true Double Locking system to resist twisting and leverage attacks. The high-security SEK DISCTECH disc detainer cylinder features rotating armor, anti-drilling disc and anti-picking protection, making this motorcycle wheel lock extremely difficult to compromise. Each set includes 3 security keys with unique identification code for controlled key duplication if needed.
  • HIGH-END OPTIMIZED ALARM SYSTEM – This motorcycle disc lock with alarm can be used with or without alarm, adapting to every situation. The intelligent sensor activates an optimized WARNING function: if movement is detected, 6 warning beeps sound first. If the attack continues, a powerful 120dB alarm is triggered. The independent alarm module (RK24MA) and the CR2 long-life battery are easily replaceable, ensuring long-term reliability and durability.
  • PRACTICAL USE & EASY TRANSPORT – Install the alarm disc lock in the inner gaps of the brake disc (not the small drilled holes) and simply press the button to activate the system. Compact and robust, this motorcycle lock with alarm can be conveniently carried on your bike using the optional RADIKAL transport brackets (not included), allowing you to ride safely while keeping high-level protection always within reach.
  • PREMIUM SECURITY BRAND: RADIKAL is the specialist in premium approved locks, requested by insurers in France (SRA) and UK (Sold Secure Gold), the most demanding markets worldwide. Since 2008, RADIKAL has been designing and manufacturing high quality locks in Europe.
9.1
Superb
Save 10%
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7
8.9
Excellent
Save 18%
URBAN UR14S Approved Motorcycle Disc Lock with Smart Alarm | 120dB, LED, Warning, A+ Sensitivity, X2 ON | SRA & Sold Secure Gold Tested Anti-Theft for Motorbike | 14mm Double Locking, Stainless Steel
urban

URBAN UR14S Approved Motorcycle Disc Lock with Smart Alarm | 120dB, LED, Warning, A+ Sensitivity, X2 ON | SRA & Sold Secure Gold Tested Anti-Theft for Motorbike | 14mm Double Locking, Stainless Steel

18% Off
Why we love it
  • Unmatched security for motorcycles.
  • Customizable alarm activation option.
  • Durable and resistant to tampering.
Main Highlights
  • MAXIMUM SECURITY APPROVED: a motorcycle alarm disc lock that redefines security. Made of high-quality stainless steel, this motorcycle wheel lock has a ø14mm locking shaft and an innovative double locking system, this system locks the shaft both on the lock and on its solid base, doubling its resistance and surpassing by far the hard tests of the CLASSE SRA homologation.
  • WITHOUT OR WITH ALARM: a motorcycle disc lock with alarm adapts to your needs. A maximum-security motorcycle lock that incorporates a 120dB alarm that you can activate or deactivate at your choice by pressing the lock cylinder (x1 not activated, x2 activated as shown in the video). Plus, it has a warning function you’ll love, designed to keep the thieves away from your motorcycle. With UR14S, you’re in control of your bike’s security.
  • HIGH TECHNOLOGY INCORPORATED: for your peace of mind, this disc lock alarm features a perfect balance between sensitivity and reliability. If someone touches your bike, 6 warning beeps will be triggered and will stop quickly if left alone. Otherwise, the alarm will sound. The UR992MA module, together with the CR2 lithium battery that multiplies the duration time. In addition, the DISCTHECH SEK PLUS lock is drill, pick, saw and crowbar proof, keeping burglars away.
  • HIGH TECHNOLOGY INCORPORATED: for your peace of mind, this disc lock alarm features a perfect balance between sensitivity and reliability. If someone touches your bike, 6 warning beeps will be triggered and will stop quickly if left alone. Otherwise, the alarm will sound. The UR992MA module, together with the CR2 lithium battery that multiplies the duration time. In addition, the DISCTHECH SEK PLUS lock is drill, pick, saw and crowbar proof, keeping burglars away.
  • RECOGNIZED PRESTIGIOUS BRAND: Keep the thief away. URBAN is a well-known European manufacturer of high security steering wheels locks for cars. If you need help, they are always available to assist you.
8.9
Excellent
Save 18%
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8
8.8
Excellent
YBLNTEK Motorcycle Disc Brake Lock with Alarm, Fingerprint Anti-Theft Motorcycle Lock Rechargeable, 7mm Pin Disc Locks with 5ft Reminder Cable for Motorbike Scooter Bikes
YBLNTEK

YBLNTEK Motorcycle Disc Brake Lock with Alarm, Fingerprint Anti-Theft Motorcycle Lock Rechargeable, 7mm Pin Disc Locks with 5ft Reminder Cable for Motorbike Scooter Bikes

Why we love it
  • Fingerprint access offers swift unlock.
  • Loud alarm deters potential thieves.
  • Durable design withstands harsh conditions.
Main Highlights
  • No More Keys, Just a Touch -- Start your ride with a simple touch. The motorcycle disc brake lock features with fingerprint unlocking. The advanced semiconductor sensor on this disc brake lock recognizes your fingerprint in 0.5 seconds, saving you from the hassle of searching for keys.
  • Vibration Detection & 120dB Alarm -- This motorcycle disc lock features a built-in vibration sensor that accurately detects vibrations and movements. When your motorcycle/bicycle is touched, vibrated, moved, or pried by someone, the vibrations are immediately captured by the built-in sensor. This abnormal signal is transmitted to the processor, which triggers the alarm to emit a loud siren, the ear-piercing alarm blasts at 120dB (louder than a car horn!) ,effectively deterring thief and alerting the owner.
  • Unbreakable Security, Impossible to Duplicate -- Unlike traditional keys that can be copied, your fingerprint is one of a kind. This lock ensures that only you can open it, eliminating the risk of pick-locking or key molding.
  • Easy to Use -- Press lock cylinder button and there will be a "DiDiDi" , indicating it's locked and the alarm function is activated. How to unlock the alarm disc brake lock? you can unlock it with fingerprint or keys. This disc brake lock supports the registration of up to ten fingerprints, allowing family members to enroll their own for shared use.
  • USB-C Rechargeable & Long Battery Life -- Equipped with a built-in 150mAh rechargeable battery supporting up to 2 months of regular use or 6 months standby. Charge quickly in 1.5 hours via USB-C (5V/1A) with clear LED indicator. The USB charging port is tightly sealed with a waterproof silicone cover. Caution: Always close charging port cover after charging to prevent water/dust ingress. Failure to do so may result in permanent battery damage.
  • Sturdy · Durable · Waterproof -- The lock body is made of high-strength aluminum alloy, delivers a solid, tamper-proof defense against drilling and cutting. The lock core is crafted from zinc alloy, which is waterproof and rust-resistant. This anti theft disc brake lock for motorcycle features a rubberized coating that is chip-resistant, wear-proof, and preventing the lock itself from scratching bike's paint.
  • Charging Indicator -- The red light on when charging, the green light on when it is fully charged. Charging Reminder: When the red light flashing 10 times (Regardless of locked or unlocked condition), it means the lock is out of power and time for charging. Please charge it immediately to ensure all functions remain operational. Note: When the power runs out, the fingerprint and vibration sensors stop working. This means the fingerprint unlock, vibration detection, and alarm functions will all fail.
  • Anti-Theft Cable -- This motorcycle alarm disc lock comes with a 5ft reminder cable which is made from high tensile steel. Use the reminder cable to lock helmet to your bike/motorcycle - a convenient anti-theft solution. The cable wrapped in bright orange reminds the rider to unlock the vehicle before riding. Essential motorcycle accessories！
  • Wide Compatibility -- The heavy duty motorcycle lock is designed for use on bicycles and motorcycles where the rotor is less than 7mm(1/4") thick with holes. Suitable for most bikes,motorcycles, e-bikes, e-scooters and bicycles. The motorcycle fingerprint disc brake locker comes with 2 keys, a USB-C cable, a reminder cable.
8.8
Excellent
Amazon Logo
9
8.7
Excellent
YOHOOLYO Alarm Disc Lock Motorcycle Disc Brake Lock Anti-Theft Waterproof 110 dB 7mm Pin 5ft Reminder Cable for Motorcycles Bike Scooter Carry Pouch (Black)
YOHOOLYO

YOHOOLYO Alarm Disc Lock Motorcycle Disc Brake Lock Anti-Theft Waterproof 110 dB 7mm Pin 5ft Reminder Cable for Motorcycles Bike Scooter Carry Pouch (Black)

Why we love it
  • Sturdy metal construction ensures durability.
  • High-decibel alarm deters theft effectively.
  • Convenient carry pouch included.
Main Highlights
  • (Make Thieves Fear Anti-theft Alarm Motorcycle Lock) The Anti Theft motorcycle Lock is made entirely of metal, it is sturdy and sustainable
  • (Crash-resistant And Waterproof Alarm Disc brake Lock)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
  • (Double Assurance Disc Brake Lock with Alarm for Vehicle) it is ideal for motorcycles, bicycles, scooters, dirt bike and any vehicle where there are holes or spokes on a wheel
  • (Intelligent Heavy Duty Anti-theft Sensitive Alarm Disc Lock ) Motion sensor with 5 seconds delay and rust-resistant, weather-resistant, resistant to destroy physical and waterproof
  • (Sturdy Two Set Batteries Carry Pouch Motorcycle Lock)6 internal batteries and 6 back up for longer use.An Allen wrench to disassemble this motorcycle lock,carry pouch for storage included.2 pcs security keys for every different lock with well-packed box
8.7
Excellent
Amazon Logo
10
8.7
Excellent
YOHOOLYO Alarm Disc Lock Motorcycle Disc Brake Lock Anti-Theft Waterproof 110 dB 7mm Pin 5ft Reminder Cable for Motorcycles Bike Scooter Carry Pouch (Red)
YOHOOLYO

YOHOOLYO Alarm Disc Lock Motorcycle Disc Brake Lock Anti-Theft Waterproof 110 dB 7mm Pin 5ft Reminder Cable for Motorcycles Bike Scooter Carry Pouch (Red)

Why we love it
  • Durable stainless steel construction.
  • Loud 110 DB alarm.
  • Portable and easy to use.
Main Highlights
  • (Make Thieves Fear Anti-theft Alarm Lock) YOHOOLYO Alarm Disc Lock is a practical solution for bikers to protect their beloved motorbikes or bikes while parking outside or at home
  • (Crash-resistant Disc Lock) This disc brake lock is constructed with forged stainless steel and easy to lock with one-press operation,just push down the button with a“Beep”sound into alarm status
  • (Waterproof 110 DB Alarm Disc Lock)Up to 110 db alarm will automatically activate upon sensing any vibration or shock. With waterproof function,keep working in rainy days and never get rusty
  • (Double Assurance Disc Lock for Vehicle) It comes with two keys, it is ideal for motorcycles, bicycles, scooters and any vehicle where there are holes or spokes on a wheel
  • (Sustainable Two Set Batteries and Portable Lock) 6 internal batteries and 6 back up for longer use. An Allen wrench to disassemble the lock and carry pouch for storage included.2 pcs security keys for every different lock with well-packed box
  • (Wide Application Range Disc Brake Lock) YOHOOLYO disc brake lock fits for various vehicles with up to 6 mm disc brakes: motorcycles, electromobile, bicycle, motorbike,scooters etc
8.7
Excellent
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Related Deals You Might Like for Motorcycle Disc Lock With Alarm

📊We scanned 1097 products
🔍
We reviewed the most relevant Motorcycle Disc Lock With Alarm offers across Amazon and leading retailers, covering major brands and models. Our shortlist features trusted names like urban, Kryptonite, Artago, RADIKAL, YBLNTEK, YOHOOLYO, known for dependable quality and smart design.
⭐
To determine today's best Motorcycle Disc Lock With Alarm, we analyzed 5486 real customer and expert reviews, focusing on satisfaction, real-world performance and long-term reliability. We also weigh each review's relevance, authenticity and freshness for a fair comparison.

Here's what we found:

🏆 #1
URBAN UR6 Hi-Tech Motorcycle Disc Lock with Smart Alarm | Best Value | 120dB, LED, Warning, A+ Sensitivity, Truly Waterproof, Long-Life CR2 Battery, Carried Locked, Bike Anti Theft Wheel Brake Locks

Our overall winner is URBAN UR6 Hi-Tech Motorcycle Disc Lock with Smart Alarm | Best Value | 120dB, LED, Warning, A+ Sensitivity, Truly Waterproof, Long-Life CR2 Battery, Carried Locked, Bike Anti Theft Wheel Brake Locks by urban. It stands out for the right balance of quality, performance and value.

✨ What sets it apart:
✓High sensitivity alarm function.
✓Long-lasting and easy battery.
✓Truly waterproof for reliability.
💎 Best Value
Kryptonite 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

The best value for most shoppers is Kryptonite 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 by Kryptonite, with consistently high satisfaction across expert and customer reviews.

💰 Best Deal
URBAN UR6 Hi-Tech Motorcycle Disc Lock with Smart Alarm | Best Value | 120dB, LED, Warning, A+ Sensitivity, Truly Waterproof, Long-Life CR2 Battery, Carried Locked, Bike Anti Theft Wheel Brake Locks

The strongest deal right now for Motorcycle Disc Lock With Alarm is URBAN UR6 Hi-Tech Motorcycle Disc Lock with Smart Alarm | Best Value | 120dB, LED, Warning, A+ Sensitivity, Truly Waterproof, Long-Life CR2 Battery, Carried Locked, Bike Anti Theft Wheel Brake Locks at urban, currently at 19% off.

🔄Our Motorcycle Disc Lock With Alarm ranking is updated regularly to reflect new releases and price changes—check back for the latest picks and deals.