M-Wave spiral spiral lock S 8.15 S Make sure your bike never gets stolen again with this M-Wave bike lock. The lock is easy to attach to the bike with the included keys. The inside consists of iron wire with a steel layer around it. The outer layer has a silicone coating to prevent damage. Specifications: Cable length: 150 cm Cable thickness: 8 mm Weight: 250 grams Cable material: steel Housing material: silicone Color: purple Contents: 1 Spiral lock 2 Keys