Features: 1.Portable and lightweight yet strong and secure, make sure that your bike or motorcycle helmet not being stolen, can also be used to hold jackets, immobilize bicycle brake disc and lock the bicycle saddle in place. 2.Smart 4?digit resettable coiling lock, can set up 1,0000 different combination code, the default password is 0000. With keyless convenience lock, no worry about lost the key and compatible withget to carry it. 3.Flexible steel cables compatible with strong cut resistance and PVC coating helps prevent scratches and keep more durable; alloy lock cylinder provides better anti?theft protection, no need to worry about damage your bike or your helmets. 4.Total length is about 1.5m/4.9ft, compact to fit in your pocket or a small bag. Cable is self coiling compatible with easy use and storage, can attach single or dual helmets to bike. 5.The combination lock is ideal compatible with bicycles, skateboards, gates and fences, grills and lawn mowers, sporting goods, tool boxes and ladders, and secure things from bags, suitcases and luggage. 6.Fast, and easy to secure. Compatible with any motorcycle, motorbike, scooter, moped, bicycle or even stroller. Liner is weather?resistant, waterproof and rust resistant. Specification: Item Type: Helmet Cable Lock Material: ABS + PVC + Metal Color: Black Length: Approx. 1.5m/4.9ft 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 shrinking state, small in size, not occupying space, and easy to put into your pocket. Ideal accessory gift compatible with men and women motorcyclists/cyclists. PackageList: 1 x Helmet Cable Lock Note: After creating your own password, take a photo of your lock disk in case you compatible withget the password. Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind becompatible withe ordering.