1、You can lock it on the discor anywhere you can lock it. 2、High strength, not easy to damage, not easy to corrode. 3、Mini, easy to carry and use. This product is a necessary for bikes, motorcycles and scooters, keeping your lovely bike safe outside. Features: You can lock it on the discor anywhere you can lock it. High strength, not easy to damage, not easy to corrode. Mini, easy to carry and use. Easy to operate. Universal fit for motorcycle, bicycle, etc. Specifications: Material: metal Color: black 1#, red, black 2# (all black), blue (optional) Locking width: 7mm / 0.27in Lock cylinder diameter: 5mm / 0.2in Number of keys: 2 Application: bicycles, electric cars, motorcycles Package size: 120 * 80 * 30mm / 4.72 * 3.15 * 1.18in Package weight: 190g / 6.7ounces Note: 1.Due to the different display screen and light effect, the actual color of the item might be slightly different from the color showed on the pictures. 2.Please allow 10-30mm measuring deviation due to manual measurement. 3.The color of the lock (of black 1# or red) will be sent randomly (red or black). Please understand, thanks. Package List: 1 * Set of Disc Brake Lock 1 * Set of Disc Brake Lock