The Master Lock DPRO is a bike security chain lock with a key, designed to protect bicycles from theft. It combines a hardened steel chain with an integrated key cylinder to provide a balance of security and convenience.
Key Features
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Chain Material and Security: The chain is made from hardened steel, which provides resistance against cutting, sawing, and prying attempts. It also features an anti-pick disc key cylinder for enhanced security against lock picking234.
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Dimensions: The chain is 0.90 meters (90 cm) long and has an 8mm diameter. This length offers flexibility in securing your bike to various objects13.
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Additional Features: A nylon cover protects the bicycle from scratches while locking it





