With TRELOCK armoured cable locks your bicycle is like being in a high-security area. High-strength TREDUR steel cables with ARMADON armouring and anti-burglar locking systems guarantee maximum theft protection. Thanks to the highly flexible cables, these locks can also be stored in any backpack. Functional mounting systems are available for attachment to the bicycle. PLC locking cylinders: With anti-pick pin or disc cylinders with anti-pick and anti-drill protection they are of the highest quality and offer protection against manipulation attempts.