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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)

  • Based on 10,535 reviews
Condition: New
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Availability: In Stock.
Fulfilled by Amazon

Arrives Wednesday, Jun 3
Order within 21 hours and 35 minutes
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Color: Black


Features

  • (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

Color: Black


Brand: YOHOOLYO


Compatible Devices: motorcycles, bicycles, scooters


Number of Batteries: 1 Nonstandard Battery batteries required. (included)


Control Method: Touch


Compatible Devices: motorcycles, bicycles, scooters


Number of Batteries: 1 Nonstandard Battery batteries required. (included)


Control Method: Touch


Audible Noise: 110 Decibels


Maximum Range: 5 Feet


Color: Black


Brand: YOHOOLYO


UPC: 611864444543


Item Weight: 0.77 Pounds


Size: portable


Manufacturer: YOHOOLYO


Mfr Part Number: 43249-125169


Model Number: LK603


Unit Count: 1 Count


Built-In Media: a motorcycle disc lock, two keys, an Allen key, 5ft reminder cable, and carry pouch


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Wednesday, Jun 3

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
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Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Excelent product
Color: Black
Excellent lock, very secure and easy to use Review: This lock exceeded my expectations. It is sturdy, easy to install, and the alarm is very loud, which is perfect for deterring any theft attempts. The materials feel high-quality and the mechanism works smoothly. I've been using it daily and have had no issues so far. Great value for the price. Highly recommended for keeping your motorcycle safe! ... show more
Reviewed in the United States on January 11, 2026 by Yanara Leyva B

  • Loud
Color: Black
Very very loud alarm. It does what it says and I like that it gives a warning before going off. The only thing I don't like is that it is very difficult to get the key in and sometimes the alarm goes off while I'm doing so. I have not tested if it's waterproof yet, but it's very sturdy and doesn't break when I drop it. It looks well made and changing the battery doesn't look too complex. ... show more
Reviewed in the United States on May 22, 2026 by Lei

  • Effectıve!!!
Color: Black
This is not a lock you cannot cut or break, but it will wake up the whole neighborhood for the time it takes to cut this. It is loud, but it also has a kind of wavelength that drills into your brain. Hard to bear the alarm. It is also very sensitive. It is attached to the front wheel, but it will warn you even if you touch the back wheel! I feel my bike is well protected with this, plus other measures that I already had in place. ... show more
Reviewed in the United States on April 9, 2026 by Behzad Vaziri

  • Great Value Disc Lock with Loud Alarm and Useful Reminder Cable
Color: Black
This is a great-priced disc lock for motorcycles or scooters. It’s easy to use, locks securely, and comes with a loud 110 dB alarm that goes off if the bike is moved — a great deterrent. The set also includes an extra battery and a bright reminder cable (like a plastic rope), so you don’t forget the lock is on your disc. The key is simple and works smoothly, though it might not be the most high-security key design. It’s possible it could be easier to duplicate than more advanced locks, so I wouldn’t rely on it as your only layer of protection. That said, for the price, it’s an excellent secondary lock to have. Compact, waterproof, and comes with a carry pouch — definitely worth it for peace of mind. ... show more
Reviewed in the United States on September 16, 2025 by Niche

  • Excellent quality.
Color: Black
After testing various safety systems, the YOHOOLYO disc lock stands out as one of the best value for money options to protect your motorcycle or bike. It is not just a physical block, it is a very efficient active deterrent.
Reviewed in the United States on March 18, 2026 by Manuel Martínez Álvarez

  • Good functional motion sensing lock Good functional motion sensing lock
Color: Red
I like this bike lock/alarm so far. Comes with extra batteries and a plastic coiled reminder cord. I use it to secure my foldable ebike. Alarm is plenty loud enough for me. I don't think it's too sensitive either. I accidentally set it off one time when I was removing my ebike from a bike rack and forgot to remove the alarm. I use it with sturdier bike lock. I don't park my ebike outside overnight and when I'm out and about on my ebike I don't usually leave it parked in public spaces for very long. I do like the extra piece of mind that comes with using it. Let's face it, there's no way to make a bike completely secure in a public place. The best you can do is make thieves consider easier targets to steal if they come across your alarmed and locked bike. I picked a red color because I wanted the alarm to be noticed and the orange reminder cord also helps. It comes with bag with a Velcro strap so you can attach the alarm to your bike frame when not in use ... show more
Reviewed in the United States on March 26, 2026 Reviewed in the United States on March 26, 2026 by Unixman2000

  • Sturdy and secure very cheap price
Color: Red
Great product
Reviewed in the United States on April 29, 2026 by Titus Chappell

  • Lock Good, Alarm Bad
Color: Green
The lock portion of the item works well and is a good value compared to other products that are solely a lock. The alarm portion of it however, is not good. I cannot hear the alarm indoors so if it goes off it stays on all night annoying my neighbors. It is easily set off by the wind on a windy day or when it snows. ... show more
Reviewed in the United States on February 12, 2026 by Craig Urbanowicz

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