1. Completely new concept, no drilling hole or milling match on bike frame and front fork.
2. Integrating head parts into one for a convenient assembly.
3. Long service life. The major parts are made with advanced Japanese technology and quenched and tempered to meet JIS standard requirement.
4. It can be erected in different angle and lockable in any angle.
5. Beautiful outlook as a decoration to bike.
6. One lock has multifunction and better security.