Bike U-Lock,14mm Mini Lightweight Bicycle U-Shaped Lock with 2 Keys,Portable Heavy-Duty and Solid Bicycle Lock for Mountain Bikes, Road Bikes, Shop Doors, with Sturdy Mounting Bracket

Lightweight, high security, anti-theft: NDakter u shaped bike lock is portable and anti-theft. The size is approximately 7.65 * 6.30 inches, the thickness of the U-shaped pole is 0.55 inches/14mm, and the surface is coated with PVC. The base crossbar is made of a hard plastic shell, which can prevent the bicycle from being scratched and reduce weight. The weight is only 1.17 pounds (531g), especially suitable for weight sensitive people such as teenagers, women, etc; No blocking and broken: The bike u lock is equipped with two keys to prevent key loss, in case of emergency; And the two keys are made of zinc alloy, which is not easily damaged. The surface of the keys is a snake shaped carved groove with a complex structure that is difficult to replicate, but it can tightly bite with the lock cylinder and is easy to unlock; Closed lock hole, when the key is not inserted, the lock hole will automatically close, waterproof and dustproof, reducing rust under extreme weather conditions. The key can be easily rotated when inserted Easy to use and carry: The bicycle U-lock adopts a single-sided unlocking design, which is easy to operate and convenient for quickly opening and closing the bicycle U-lock. There is no need to worry about not being able to unlock or lock correctly when time is tight; By using the installation bracket, you can put it in your bag or directly install the bracket onto your bicycle. The lock is easily and stably fixed to the bracket, even if you ride loosely on bumpy roads, there will be no kicking or squeaking sounds; (Note: The bracket can be used for bicycle pipes with a diameter of 1-1.3 inches). Widely applicable: This U locks is suitable for all types of bicycles and can be widely used in bicycles, electric scooters, fences and gates, sports equipment, lawn mowers, etc; 7 Level security：The safety level of the bicycle U-lock is Level 7 (out of 10), making it an ideal choice for giving to sons, daughters, teenagers, students, husbands, and wives. It is sufficient for daily commuting, such as going to school, shopping, sports, etc., achieving an ideal balance between safety and portability; (Warm reminder: Please confirm the size and weight are suitable before purchasing. If you need a higher level of protection, you can choose other NDakter products;); ）