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Your cart is empty.Blackstone chain lock is an ultra-strong used independently approved 10mm metal chain with hardened steel construction. As well as being an extremely secure lock, it has a built-in alarm triggered by movement sensors. There are two ways to lock, one is to lock with alarm, and the other is to lock without alarm. This Heavy Duty Chain uses a special anti-corrosion coating which makes it ideal for outdoor use; it also features a nylon sleeve against scratches to bicycle, motorcycle surfaces. Blackstone Security Alarm Chain Features Six-sided shaped links, much more effective against attacks from bolt cutters, saws, hammers, and chisels. It passed the Golden Bicycle Test approval, which stands for the best quality.
Paola Malavet
Reviewed in the United States on August 22, 2022
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AceMac
Reviewed in the United States on October 12, 2022
An ebike
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