• 4mm thick square chain with textile sleeve
• The chain is made of special hardened steel

The Abus Steel-O-Chain Lock 4mm x 75cm offers ideal protection for entry-level bikes and children's bikes where there is a low risk of theft. This chain is 75cm long and features 4mm thick steel links and a fabric sleeve to protect the paintwork from damage. The automatic cylinder allows the bike to be locked without a key. Simply open the lock and press the locking bolt into the lock body.