1Our bike locks are both portable and light, while being strong and safe to ensure that your bike or motorcycle helmet will not be stolen. You can also use it to secure the jacket, secure the bicycle brake disc and lock the bicycle saddle in place. 2Intelligent 4?digit resettable coiling lock, can set 10000 different combination passwords, the default password is 0000. Easily design your personality combination, keyless convenient lock. 3The use of flexible steel cable, strong cutting resistance, Pvc coating helps prevent scratches, more durable, waterproof, rust?proof, alloy lock core provides better anti?theft protection. 4Compact (fits in a pocket or small bag). The cable is self?winding, easy to use and store, 1.5m/1.64yd long, can connect a single helmet or a double helmet to the bicycle. Compatible with any motorcycles, motorbike, scooters, mopeds, bicycles and even strollers. 5Ideal for bicycles, skateboards, gates and fences, grills and lawn mowers, sporting goods, tool boxes and ladders. The code lock can also be used to secure bags, suitcases, suitcases and strollers. 6Motorcycle helmet lock with cable is the safest way to protect motorcycle equipment including helmets. Simply strap it around your gear and secure it to your bike. It's fast, and easy to secure.