Product name:Alarm Disc Lock Product size about : 5.5*4.5cm/ 2.1*1.7in Product color: As shown in the figure Product material:ABS steel product features: 1. High-strength steel material: The brake disc lock is made of high-strength steel, which is strong and can effectively prevent external damage and malicious cracking. 2. Multifunctional design: The brake disc lock is suitable for motorcycles and bicycles and can be flexibly used on different types of vehicles to provide round safety protection. 3. Simple and convenient installation: The brake disc lock is easy to install. Just place it on the brake disc and rotate the lock core. The operation is quick and easy. 4. Efficient anti-theft function: This disc brake lock has a compact design and solid structure, which can effectively prevent vehicle theft or unauthorized use, providing reliable security for your vehicle. 5. Portable design: The brake disc lock is small and lightweight, easy to carry and store, making it convenient for you to use anytime and anywhere to the safety of your vehicle. Precautions: 1. As we know , the different computers display colors differently, the color of the actual item may vary slightly from the following images. 2. If you feel difficult to choose the size, you can contact us at any time. We will give you some suggestions, but for your reference only. Shipment includes: 1 pc Alarm Disc Lock