JIN JIAN Bicycle Lock Safety Anti-Theft Outdoor Password Code MTB Cycling Security Chain Lock Security Motorcycle Accessories

This lock features a durable, high-strength chain that resists cutting and sawing. The chain is typically made from hardened steel or similar tough materials to withstand attempts at theft.

Chain is enclosed in a flexible protective cloth sleeve, which effectively protects the chain from rusting and scratching.

It uses a password code mechanism for convenience and security. The lock is generally equipped with a 4-digit  combination system, which allows you to set your own unique code. This eliminates the need for keys and adds an extra layer of convenience.

The lock is designed to be compact enough for easy transport but strong enough to provide reliable security. The length and thickness of the chain are adequate to secure both wheels and frames.

It is suitable for various types of bicycles, including mountain bikes (MTB) and road bikes, as well as motorcycles. Its robust design ensures it can handle different outdoor conditions.