Key benefits and features - Keyless 4-digit security with push-lock: a personal code provides fast, key-free locking and unlocking for everyday convenience and reliable protection. - Durable zinc alloy construction: rugged, weather-resistant housing protects the internal mechanism and ensures long-lasting performance in outdoor environments. - Versatile compatibility and portability: fits disc brakes with holes larger than 7 mm; lightweight and easy to carry for motorcycles and bicycles. integrated reminder cord helps prevent misplacement and simplifies handling. - Multi-stage protection mechanism: precise code setting and millions of possible combinations keep security strong while maintaining user-friendly operation. Specifications and performance - 4-digit personal code enables quick access without keys - Push-lock design for simple one-handed operation - Material: zinc alloy for durability and weather resistance - Compatibility: suitable for disc brakes with holes over 7 mm - Features an integrated reminder cord to reduce misplacement and improve handling - Provides a high-security, multi-stage locking mechanism with many possible combinations Use scenarios - City bicycle commuting: secure your bike to racks at stations and cafes with confidence; no keys to manage on busy days. - Motorcycle parking: lightweight and portable for quick stops; reliable protection when leaving your bike unattended. - Outdoor trips or short storage periods: durable construction withstands varying weather while you’re away, keeping wheels, frame, and components protected.