Features:1.Widely Applicated: This brake lock is a security anti-theft lock universal for motorcycle, scooter, bicycle etc.Disc lock suits for various vehicles: motorcycle, electromobile, bicycle etc. Unique lock core structure makes it difficult for others to open.2.Locking the Disc Brake: Motorcycle disc brake lock works by locking the disc brake, which helps to stop the movement of vehicles and keep the safety of vehicle.This brake lock is made of premium metal, it is durable and not easy to rust.3.Convenient to Operate: Alarm disc brake lock is simple and convenient to operate.Compact, lightweight and portable. If you don't have room to carry a big U-lock, or a lock and chain, you can still use this disc lock. It is simple and convenient to operate. 4.Automatic Alarm: There will be alarm sounds if the security disc disk lock padlock is shocked by someone. Stapler style disc lock immobilizes vehicle to prevent roll-away or ride-away theft. It supports the warning alert function. There will be alarm sounds if the lock is shocked by someone.5.Application Method: Simple and convenient operation, just press the lock cylinder and it will be locked. Safe and easy to use with one hand.Specifications:Material: SteelProduct size: 5.5 x 4.5 x 2.4cmWeight: 130gKey Quantity: 2 pcsColor: Red, Blue, BlackNotice:1.Due to the different monitor and light effect, the actual color may be a slightly different from the picture color.2.Please allow 1-3cm differs due to manual measurement.3. If the bike or motorcycle without disc brake, this device can not used.includes:1 x Disc Brake Lock2 x Keys