The OnGuard Mastiff chain lock is designed for use in medium to high crime areas. It has the highest security rating a bike lock can receive - Gold Sold Secure. To achieve this the lock has to pass advanced tests so you can be sure your bike is safe and secure when you’re away. Gold Sold Secure is insurance friendly.
|Chain 130cm (L) x 10mm (link width) with anti-scratch cover|
|Titanium enforced 10mm hexagonal hardened steel chain links|
|Shackle 14mm hardened steel|
|Bump proof Z-cylinder|
|5 laser cut keys (1 micro-light and 4 extra grip keys)|
|Micro-light key projects a bright white beam|