This strong cycle cable lock represents a modern, tamper proof technology. Most innovative part is its small unique key, which no one can copy at all. The key is small, cylinder-shaped and has seven grooves and one ridge that fit against seven small balls and one groove inside the lock. Then a slight rotation of key is required to lock/unlock it. The strong cable of about 900mm length has strong metal wire within its plastic sheath (dia 15mm). The Cycle Lock Super can be used to perfectly secure your bicycle, scooter, bike, a number of other valuables and for securing any gate of the buildings.