The CONTEC insert chain "PowerLoc" is a high-quality accessory for CONTEC PowerLoc frame locks, which is also compatible with Abus frame locks. With a diameter of 6 mm, this chain offers a robust and reliable security solution for your bicycle. The chain is made of corrosion-resistant steel and features a nylon coating that prevents scratches on your bike frame. This combination of durable material and thoughtful design ensures that your bicycle is optimally protected while remaining easy and user-friendly to handle. The insert chain is ideal for anyone who values security and protection without compromising on ease of use.