Specifications: Material: Aluminum Alloy Color: Black Hole Diameter: 20mm/0.79 inches Package Include: 1 x Lock + 2 x Keys + 1 x Wrench Easy to Install Simply loosen the screws with a wrench (included in the package) and install it on the handlebar, tightening the screws to ensure a tight installation. Wide Applications Suitable for motorcycle, e-bike, bicycle and other vehicles, lock the helmet, anti-theft, also can hang shopping bags, food bags, milk tea and so on. Durable Material Made of excellent aluminum alloy, sturdy and not easy to deform, can be firmly fixed on the handlebar, anti-rust and anti-corrosion, not afraid of wind and rain weather. See more

?Easy to Install?: Just loosen the screws with a wrench and install it on the handlebar, tighten the screws to make sure it has been installed firmly, the whole process only takes up 1~2 minutes. Easy to lock, gently twist the lock cylinder with the key, easy to open and close. ?You Will Receive?: Package includes 1 helmet lock, 2 keys and 1 wrench. The helmet lock comes with 2 keys, very easy to use, you can use one of the keys as a spare to prevent key loss. ?Durable Material?: Motorcycle helmet lock is made of aluminum alloy, sturdy and thick, solidly installed to provide extra security. Fine workmanship, waterproof and rustproof, durable. High quality lock cylinder, good wear resistance, can be used for a long time. ?Wide Applications?: The diameter of the mounting hole is 20mm/0.79 inches, suitable for handlebars with a diameter of 22mm-24mm (0.87-0.94 inches). Widely used in motorcycle, e-bike, bicycle, etc. to keep your helmet safe, no more worry about someone stealing your helmet.v. ?Multifunctional?: Can hang motorcycle helmets, anti-theft, can also be used as a hook. You can hang multiple helmets, shopping bags, milk tea, handbags, storage bags, school bags and so on. It is very convenient to lock your helmet on your motorcycle if you need to go away for a while.