The steel motorcycle helmet lock is composed of an aluminum alloy lock body, a steel cable and a PVC rubber sleeve.It is strong and durable, anti-corrosion and anti-theft.compact and more convenient, convenient volume, does not take up space, travel more options. Bike lock is compatible with any motorcycle, scooter, bicycle, bicycle or even stroller. This is light and small in size, perfect for carrying, you can put it in the front of your bike, travel bag.Its surface is made of one-piece PVC surrounding the lock body, which is smooth and comfortable and does not hurt your hands or frame. The default password is 0000. It is possible to set 10000 different passwords.You can easily set your personal password.With a convenient keyless lock, you'll never have to worry about losing your keys or forgetting to carry them. Our bicycle lock can be used as a practical packing lock for skis, children's scooters, ski equipment, sleds, strollers, garden furniture, suitcases and motorcycle and bicycle helmets;also suitable for use as grill locks, ski locks, luggage locks and motorcycle helmets.