Keyless code security: 4-digit personal code with a push-to-lock design for easy handling. Provides everyday convenience and reliable protection without the need for keys. Durable performance: Zinc alloy construction withstands weather and a robust housing protects the internal mechanisms for long-term use. Space-saving and practical: Compact design for motorcycles with disc brake holes from 7 mm; easy to carry and transport. Integrated reminder cord adds user comfort. Highest theft protection: Millions of possible code combinations combined with robust locking technology and an intelligent security system to prevent unauthorized access. Use scenarios: - City bike parking: lock your bicycle to a rack or post by entering your 4-digit code, without carrying keys. - Motorcycle parking: secure your bike by threading through a disc brake rotor hole of 7 mm or larger. - Travel and daily use: lightweight and compact enough to carry in a backpack or saddlebag for on-the-go protection.