The ONGUARD Mastiff 8119 chain lock will perfectly secure your bicycle from theft. You can easily attach your bike to a rack or railing, allowing you to take care of your obligations without worrying about your valuable two wheels.

Features of the ONGUARD Mastiff 8119 chain lock:

• Solid construction: the hexagonal chain links, 8 mm thick, are made of hardened steel reinforced with a titanium coating. The lock is covered with a double rubber coating. The chain cover has not only a protective but also a decorative function – the visible logo is embroidered.
• Protection against cutting, tampering, or piercing: achieved through the use of the X2P Double Bolt locking mechanism and the Z-Cylinder locking mechanism made of ultra-hardened steel.
• Sealed entry: prevents the entry of various types of contaminants.
• Security level: 70/100.
• The set includes: 5 laser-cut keys with a code, one of which is equipped with a small LED light.