The lock-chain combination is an excellent choice for securing bicycles. Due to its flexibility, the lock-chain offers a high degree of comfort and many possibilities to secure bicycles to fixed objects. A bicycle that is connected cannot simply be carried away - this is a real security advantage. Locking system: Key lock Type: Cable lock Security level: 11 Keys: 2 keys, including 1 LED light key Lock cylinder: Abus X-Plus cylinder - for extremely high protection against manipulation Details: Weight: 100 cm = 1950 g, 120 cm = 2250 g - overlapping steel sleeves protect the internal steel cable; Abus Power Cell Technology offers highest protection against impact and access handles; Abus Power Link Technology allows direct connection of the cable to the Power Cell; Interlocked sheathing of the lock body; Automatic cover for the keyhole against dirt and corrosion Theft protection: highest security Material specifications Steel Lock type: Key lock Mass Cable lock Cable diameter: 27 mm.