Introducció
This manual provides essential instructions for the proper setup, operation, and maintenance of your ABUS 7210/85 Chain Lock. Please read this manual thoroughly before using the product to ensure optimal security and longevity.
Característiques del producte
- Cadena: 7 mm thick square chain, designed for robust security.
- Revestiment protector: Functional, durable, and highly flexible synthetic fiber coating protects your bicycle's paintwork from scratches and damage. This coating is also resistant to abrasion and does not absorb liquids like water or oil.
- Mecanisme de bloqueig: The chain, housing, and supporting parts of the locking mechanism are constructed from specially hardened steel for enhanced security against tamperrant.
- Tipus de bloqueig: Tecla de bloqueig.

Image: The ABUS 7210/85 Chain Lock in its coiled state, showcasing its yellow and black synthetic fiber coating and integrated locking mechanism.
Configuració
- Desembalar: Carefully remove the chain lock and any included keys from its packaging.
- Identificació de la clau: Identify the keys provided. It is recommended to keep one key in a safe, separate location as a spare.
- Comprovació inicial: Before first use, insert a key into the lock cylinder and turn it to ensure smooth operation of the locking and unlocking mechanism.
Instruccions de funcionament
- Securing Your Bicycle:
- Position your bicycle next to a fixed, immovable object such as a lamppost, bike rack, or sturdy fence.
- Thread the chain through the bicycle frame and at least one wheel. For maximum security, also loop it around the fixed object.
- Insert the end of the chain into the locking mechanism.
- Bloqueig:
- Push the locking bolt firmly into the lock body until it clicks into place.
- Ensure the lock is securely closed by gently pulling on the chain.
- Traieu la clau.
- Desbloqueig:
- Insert the key fully into the lock cylinder.
- Turn the key to release the locking bolt.
- Pull the chain end out of the lock body and remove the chain from your bicycle and the fixed object.
- Traieu la clau.

Image: The ABUS 7210/85 Chain Lock wrapped around a bicycle frame and a metal pole, demonstrating a typical use case for securing a bike.
Manteniment
- Lubricació: Periodically (e.g., every 3-6 months, or more frequently in harsh conditions), apply a small amount of lock lubricant (e.g., graphite-based or silicone-free spray) into the keyhole and the locking mechanism. This helps maintain smooth operation and prevents corrosion.
- Neteja: Wipe the chain and its coating with a damp cloth to remove dirt and grime. Avoid harsh chemicals that could damage the synthetic fiber coating.
- Atenció clau: Do not force the key if it feels stiff. Ensure the key is fully inserted and the lock cylinder is clean. Avoid using damaged or bent keys.
Resolució de problemes
- La clau està rígida o no gira:
- Assegureu-vos que la clau estigui completament inserida.
- Apply lock lubricant to the keyhole and try again.
- Comproveu si la clau està doblegada o danyada. Feu servir una clau de recanvi si en teniu.
- Lock Mechanism is Stuck:
- Ensure the chain is not under tension when attempting to lock or unlock.
- Clean any visible dirt or debris from the locking mechanism.
- Apply lock lubricant.
Especificacions
| Atribut | Detall |
|---|---|
| Marca | ABUS |
| Número de model | 7210/85 (Part Number: 87778) |
| Tipus de bloqueig | Bloqueig de clau |
| Chain Thickness | 7 mm (square chain) |
| Longitud | 85 cm / 33.7 polzades |
| Pes | 1.28 kg |
| Color | Yellow (Racing Yellow) |
| Material | Hardened Steel (chain, housing, locking mechanism), Synthetic Fiber (coating) |
| Característica especial | Bicycle anti-theft |
Garantia i Suport
For warranty information or technical support, please refer to the official ABUS website or contact your local ABUS dealer. Keep your proof of purchase for warranty claims.
Oficial d'ABUS Weblloc: www.abus.com





