With the Trelock ZR 455 Connect plug-in chain, you can secure your bike to lampposts, fences, and other objects. This chain is specially designed to complement the Trelock PROTECT-O-CONNECT ring locks. The chain is 140 cm long and made of hardened steel with 8 mm thick square links, offering optimal security. The elastic textile cover protects both the chain and your bike's paintwork. When not in use, the chain can be easily stored in the included bag that attaches to the frame. With the Trelock ZR 455 Connect plug-in chain, you can leave your bike with peace of mind, knowing it's well-secured. Product Specifications: - Very stable chain with square links as an optimal extension for locks with Protect-o-Connect system - 8 x 8 mm thick chain - Compatible with many frame locks - Elastic textile band protects the paintwork - Length: 140 cm - Material: hardened steel - Weight: approx. 2503 g