Four foot heavy duty combination chain

Updated 2026-09-05

This 4ft chain lock provides ample length for securing bicycles to wide pillars or multiple bikes together. The heavy duty links are designed to resist manual attacks, while the 5-digit resettable combination offers over 100,000 possible codes. This keyless system is ideal for users who want to share access without distributing physical keys.

The chain is wrapped in a durable fabric sleeve that protects the bicycle's paint from chips and scratches. Its 4-foot reach makes it highly versatile for various outdoor environments, from park fences to dedicated bike racks. The combination mechanism is built to withstand outdoor conditions, ensuring smooth operation throughout the seasons.

Constructed for durability and ease of use, this chain lock is a reliable choice for daily security. The 5-digit code provides a higher level of security than standard 3 or 4-digit locks, making it harder for unauthorized individuals to guess the combination. It is a robust and flexible solution for any cyclist's anti-theft needs.

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