OnGuard Secure Products

OnGuard bicycle, motorcycle, and powersports locks offer optimal security with the latest technological innovations, quality construction, and ease-of-use all at a great price. You'll enjoy all that the premium brands offer at a significant savings, giving you more for less. Great for commuters, students, and families, OnGuard delivers the meanest locks at the nicest price.

Onguard Mastiff 8022C Bike Combination Chain Lock 80cm x 8mm

Mastiff 8022C, user settable Steel Ball Combo lock is permanently forged to compact 2.5' 8mm (0.32") titanium reinforced hardened steel square link chain. With a user settable combination theirs no fear of losing keys

Hexagonal and square links present more hardened surfaces than round links making sawing and cutting virtually impossible. Titanium surface hardening vastly increase cut and saw resistance.Embroidered nylon chain covers wont crack or peel for long lasting beauty. Velcro tabs keep cover in place to help protect paint and finishes.comprehensive selection of locks types,chain lengths and link size to exactly match security needs.


  • Chain dimensions: 80cm x 8mm.
  • OnGuard Security Rating: 57/100.
  • 10,000 possible combinations.
  • 4-8mm titanium reinforced, hardened steel square link chain resists cutting or prying.
  • Chain cover protects paint and finishes, embroidered logo won't flake or wear off.
  • Lock type: Combination.
  • The steel ball click-combo gear system offers high security with superior protection from pick and pull attacks.
  • No keys to lose or forget.
  • Weight: 1140g.