Item Type: Helmet Cable Lock Material: ABS + PVC + Metal Color: Black Description: The locking device with 4-digit adjustable code can lock the helmet on any position of the bicycle. After opening the lock, stretch the wire through the helmet buckle to lock the helmet on the bicycle or motorcycle. The combination lock with retractable steel wire, the locking mechanism is made of weather-resistant zinc alloy, in order to protect your bicycle from scratching the paint layer, the surface of the steel wire is covered with a layer of PVC protective layer. You can stretch the wire to lock the helmet or suitcase. When unlocked, it will return to the original shrinking state, small in size, not occupying space, and easy to put into your pocket. Ideal accessory gift for men and women motorcyclists/cyclists.