- 7 mm square chain with fabric sleeve to prevent damage of the bicycle's paintwork (Tresor 1385/75 black = 6 mm)
- The chain is made of special hardened steel
- Two component moulded digits guarantee life-long visibility
- Special touch protection for higher security against unauthorized access to the code through manipulation of the mechanism
- Two component moulded digits guarantee life-long visibility
- Individually settable code
