10 Best Motorcycle Alarms 2026 in the United States

The ABUS Granit Detecto XPlus 8008 Lock offers robust security for motorcycles. With a security level of 19 and a 16mm steel bolt, it provides excellent protection against theft. The alarm system is highly sensitive, featuring 3D position detection and an alarm that reaches at least 100dB, ensuring it will alert you to any tampering attempts. This lock is also equipped with an ABUS X Plus cylinder, which offers the highest protection against manipulation like picking.

The inclusion of two keys, an ABUS Code Card for additional or replacement keys, and a CR2 battery ensures you have everything needed for immediate use. The lock is made from steel and weighs about 2.64 lbs, making it sturdy but still manageable. The dimensions (11.81 x 7.87 x 7.87 inches) indicate it's relatively compact for its class. One of the standout features is its ease of installation; it’s user-friendly, so you won't need professional help to set it up. The lock is water-resistant, adding an extra layer of reliability in various weather conditions.

The remote control and Bluetooth connectivity features add modern convenience, allowing you to monitor and control the lock via an app. Customer reviews are generally positive, with a rating of 4.4 out of 5 stars from 147 ratings, indicating user satisfaction. This lock is ideal for those seeking high security and advanced features in a motorcycle alarm, but it might not be the top choice for budget-conscious buyers.

The URBAN UR14S Hi-Tech Motorcycle Alarm Disc Lock is a strong security device designed to protect your motorcycle from theft. It features a double locking mechanism with a 14mm stainless steel shaft, adding extra durability and resistance against physical attacks like drilling or sawing. Its alarm system emits a loud 120dB sound, which is very effective at deterring thieves, and you can choose to activate or deactivate the alarm depending on your preference. The lock includes a warning beep that activates with light touches to warn potential thieves before the full alarm sounds, providing balanced sensitivity to avoid false alarms while still offering protection.

The CR2 lithium battery powers the alarm and is designed for long life. Installation is straightforward as it functions like a typical disc lock that fits onto your motorcycle’s brake disc. Included accessories such as keys, an Allen wrench, and a carrying pouch add convenience for the user.

This lock suits riders seeking a high-security, alarm-equipped disc lock with the flexibility to turn the alarm off when needed. It is especially good for those who want a reliable mechanical lock combined with a hi-tech alarm feature.

The ABUS Granit Detecto XPlus 8077 2.0 is a sturdy motorcycle alarm lock made from hardened steel, designed to provide strong physical protection by securing your bike's brake disc. It features an intelligent two-stage alarm system with a pre-alarm warning that triggers on initial movement, followed by a 100 dB loud alarm if the movement continues for 15 seconds. This helps deter theft early without immediately causing noise, which is a thoughtful touch. The lock’s XPlus cylinder adds extra resistance against tampering, like picking, making it harder for thieves to defeat.

The lock includes LED indicators that show the alarm status and battery life, helpful for knowing when maintenance is needed. It runs on two AAA batteries, which are included. Transport mode lets you lock the bike without triggering the alarm, useful if you need to move the bike short distances without causing false alarms. Installation is straightforward since it fits directly onto the brake disc, requiring no complex setup. While the lock is robust, water resistance is not explicitly stated, so caution may be advisable in very wet conditions.

This product suits riders looking for a reliable physical lock combined with an audible alarm, especially those who want a smart alert system before the full alarm sounds. It may be less ideal if digital or remote alarms are preferred or if waterproof features are required. The lock balances tough mechanical security with a helpful alarm, making it a solid choice for everyday motorcycle protection.