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OnGuard Mastiff 8020 Bike Chain Key Lock - 110cm x 10mm

GBP 34.99

RRP: £69.99


Save: £35.00

Item limited to a max quantity of  5000

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In stock


Usually dispatched within 24 hours

OnGuard Secure Products

OnGuard bicycle motor cycle 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 familiesOnGuard delivers the meanest locks at the nicest price.

Onguard Mastiff 8020 Bike Chain Key Lock110cm x 10mm

The OnGuard Mastiff 8020 comes equipped with a 3.5' 10mm thick titanium reinforced hardened square link chain mated to an integrated X2P Dual Lock Down head featuring new double rubber cover for better protection against bumps and hits. 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.


  • Chain dimensions: 110cmx 10mm.
  • OnGuard SecurityRating: 80/100.
  • Sold Secure rating: Bronze.
  • Bump proof Z-Cylinder.
  • The double bolt locking mechanism provides high pull resistance.
  • 100mm titanium enforced hexagonal hardened steel chain.
  • Drillingpicking and high pull resistant offers optimum deterrent against physical attack.
  • Automatic keyway covers helps seal lock internals against the elements.
  • Includes 5 laser cutkeys1 with Micro LED .
  • Water and heat resistant embroidered chain cover with velcro closures.
  • Anti-theft guarantee of£1500.
  • Weight 3.0kg (inckeys).

What are the delivery options?

Standard delivery for all bikes is FREE and for accessories it is £2.99. Next Day Delivery is also available if ordered before 10:30pm. This item is: In stock.

How is my order delivered?

We use Hermes for all deliveries and all bike deliveries require a signature at the delivery address entered. Please get in touch with our customer services team who wil be happy to help with any queries.

You can also check the status of your order and individual items by accessing My Account

If I'm not completely happy with my item?

Please see our returns policy

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