- Protects Internal Components: Crafted from high-strength zinc alloy, this brake disc lock offers exceptional durability and security. Its robust shell effectively shields internal components from environmental damage, ensuring longevity and reliable performance. - Keyless Password Security: This bike brake lock features a user-friendly 4-digit keyless password system combined with a press-to-lock mechanism. Enjoy daily convenience with easy locking and unlocking options, making it ideal for cyclists on the go. - Advanced Anti-Theft Design: With millions of password combinations, this brake disc lock provides high security against unauthorized access. It offers peace of mind, keeping your bicycle safe from theft. - Weatherproof Durability: Designed with rust-resistant materials, this brake lock operates seamlessly in all weather conditions. Its waterproof and dustproof capabilities ensure lasting resilience, making it suitable for outdoor use. Use Scenarios: 1. Perfect for urban cyclists who need a reliable locking solution when parked in busy areas. 2. Ideal for mountain bikers who require robust protection from theft while exploring remote trails. 3. Great for commuters who want peace of mind knowing their bike is secure during daily trips. This brake disc lock combines functionality, compatibility, and performance, making it an essential accessory for any cyclist looking to protect their investment.