Brake cables: Fully closed structure design provides robust protection for the internal strands, reducing exposure to dirt and moisture. This enhances durability and safety as a reliable lock wire for everyday bike use. Bike cable lock: Waterproof design keeps the lock operational in rainy conditions. Combined with a disc brake alarm antitheft system, it helps deter theft while remaining functional in wet weather. Antitheft cable: Steel wire construction is tough and durable, delivering a safety factor for bicycle brake cables and providing dependable protection where it matters most. Alarm disc lock: Alarmenabled disc lock features a total stretch length of about 15 meters with strong elasticity, offering flexible and secure locking options with a wire lock cable. Use scenarios City commuting: Secure your bike frame and front wheel to a fixed rack in urban areas. The waterproof and alarm features provide reliable performance in rain and act as a theft deterrent in traffic spots. Park or campus locking: When you need extra reach to secure to a bench, railing, or pole, the 15meter flexible cable allows you to secure multiple points or wrap around larger structures while maintaining quick access. Quick errands on damp days: Take advantage of the waterproof design to lock your bike during light to moderate rain, ensuring ongoing protection without compromising function. Attributes at a glance Material: Steel wire Length: Cable stretch around 15 meters Function: Brake cables with fully closed protection; waterproof operation; alarmenabled disc lock Performance: Tough, durable, safety factor; suitable for disc brake systems Applications: General bicycle security for frame and components in wet or dry conditions