Versatile antitheft protection: This spring wire lock provides general security for bicycles, motorcycles, electric scooters, and helmets with its flexible steel cable and sturdy PVC coating, offering peace of mind wherever you park. Compact and portable design: Weighing only 35 g and extending to 120 cm, this lightweight cable coils easily and can be carried in any bag or pocket, making it ideal for commuting, traveling, or spontaneous stops without adding bulk. visibility safety reminder: Available in bright color options such as yellow, red, and orange, the spring cord serves as a visual alert to avoid riding off while locked, helping to prevent accidental damage to disc brakes or the vehicle. Robust construction: Built with a 3.5 mm thick steel core and reinforced metal connectors, this lock resists cutting and tampering, while the waterproof case protects against weather elements, maintaining reliability over time. Use scenarios: Urban commuting: Secure your bicycle or scooter at a cafe, station, or storefront, and keep a helmet attached to the bike with the same cable for convenience. Travel and transit: Carry the lock in your bag or pocket, extend to secure to racks, posts, or poles during trips, and protect your gear in transit. Quick errands: Park briefly during errands and use the bright color cue to prevent forgetfulness or accidental movement of locked equipment.