With the Trelock ZR 455 Connect plug-in chain, you can additionally secure your bicycle to lampposts, fences, and other fixed objects. This plug-in chain is an ideal addition to Trelock PROTECT-O-CONNECT frame locks. The chain is made of hardened steel and has 8 mm thick square links, which ensures optimum security. The elastic textile cover protects both the chain and the paintwork of your bicycle. When not in use, you can easily store the chain in the included bag, which you can attach to the frame. With a length of 100 cm, this plug-in chain offers sufficient space to securely secure your bicycle. Product Specifications: - Very stable chain with square links as an ideal addition to locks with the Protect-o-Connect system - 8 x 8 mm thick chain - Compatible with many frame locks - Elastic textile band protects the paintwork - Length: 100 cm - Material: Hardened steel - Weight: approx. 1911 g