Key benefits - Easy keyless locking: 4-digit code with a push-lock mechanism for effortless opening and secure closing. No key required, offering intuitive daily security for riders seeking convenience. - Durable zinc alloy construction: High-strength zinc alloy housing protects against environmental factors and, through thoughtful design, safeguards internal components for long-lasting performance. - Versatile and portable: Compatible with disc brakes that have holes larger than 7 mm; lightweight and portable for motorcycles. Integrated reminder thread helps prevent neglect and ensures easy handling. - Robust security technology: Fully tool-free adjustable number lock provides ongoing theft protection with a preventive code-combination blocking mechanism for all frame types. Use scenarios - Daily bicycle commuting: Park at a shop or office, lock using the 4-digit code for quick access on return, without carrying or losing a key. - Errands and short breaks on rides: Take the lock along on weekend rides or city trips, secure your bike at cafes or stores with a reliable, no-key locking solution. - Motorcycle or scooter parking: Lightweight and portable design makes it convenient to secure your vehicle during brief stops, while maintaining compatibility with other gear and accessories.