【Imported Lock Cylinder and Dust Cover】The D lock cylinder of the bicycle is made of C-grade pure copper blades and has a precise structure to prevent various technologies from opening. When you finish the lock, you can rotate the cover to protect the lock head from dust and water. In addition, the bike locks heavy-duty anti-theft combination is equipped with two rust-proof copper keys with a complex snake-shaped slot, which is safer to use.

【Double-opening Head】Our keabys bicycle u lock combination for electric scooter lock (some people call it D lock ) is a double-opening head, the thief needs to break u shape of ulock bike lock (Candado para Bicicletas)on both sides at the same time to open it, which is safer than a single-opening head u bar bike lock.

【Thick Silicone Bicycle Locks with Combination】This u bolt electric scooter locks anti-theft is made of 16mm/0.63 inch (including 0.1 inches friendly silicone sleeve) hardened high-performance alloy steel, which can resist cutting and lever attacks, increasing the sturdiness and durability of the lock, so u lock ebike lock will provide more security for your bike.

【Large U Lock Size】The size of u lock for a bicycle is 9.84 in * 6.22in, which is a bigger size than a 9.7in tablet or the magazine and is convenient to carry. In addition, come with a mounting bracket that is suitable for all-around tripods with a diameter ≤ of 1.18in (30mm).

【Convenient to Lock】The ulock bike lock comes with 4 feet/0.48in double-loop steel cable which is coated with PVC covering to provide a greater locking method to protect your bike, you will get a more flexible space to lock your bike, suitable for mountain bicycles, motorcycles, electric bike, scooters bike, and courtyard gates.