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The OnGuard MASTIFF 8123 bicycle lock is a chain made of 8 mm hardened steel links, reinforced with titanium, connected to the SBC mechanism. The double rubber coating of the lock provides a comfortable grip and protection against impacts and scratches.

Basic data

Brand OnGuard
Country of origin of the brand USA
Sport Bicycles
Gender Not applicable
Season Year-round
Leading colour Black
Model/product code Mastiff ONG-8123
Type of Product Chain
Code 2000126135

Product details

Lock type On the cipher
Security level 50/100
Fastener length 120 cm
Clasp diameter 6 mm
Material Hardened steel, Titan
Technologies SBC - Steel Ball Combo

Warnings and producer's data

Producer Todson | Inc. 4 Cocasset Street Foxboro, MA 02035 | info@onguardlocks.com | AMP SOURCE Siulczyńska Spk | Wielkopiecowa 6 42-200 Częstochowa Polska | info@amppolska.pl

OnGuard Mastiff 8123 bicycle lock (ONG-8123)

The OnGuard Mastiff 8123 bicycle lock enhances the security level of your bike with its advanced design and solutions that ensure effective protection. The materials and technologies used mean that this model will meet the expectations of even the most demanding users looking for a solid security option.

High level of security

The OnGuard Mastiff 8123 lock features a security level rated at 50/100, which indicates optimal durability across a wide range of applications. The chain design and advanced locking mechanisms provide effective protection for the bike in public spaces. The product is suitable for both short stops and for longer periods of leaving the bike unattended. This solution allows the user to feel secure in every situation.

OnGuard Mastiff 8123 bicycle lock - features:

  • Hardened steel with titanium addition for increased cut resistance;
  • Security mechanism based on SBC – Steel Ball Combo technology;
  • Bicycle chain equipped with a combination lock;
  • Security level set at 50/100 for optimal protection;
  • Design resistant to forced entry attempts;
  • No need to use a key for everyday use;
  • Easy and quick to use thanks to the combination lock;
  • High durability of materials even during intense use;
  • Dedicated security for bicycles used in public spaces;
  • Increased user comfort without the risk of losing a key.
SBC - Steel Ball Combo
The SBC - Steel Ball Combo is an advanced steel ball-based mechanism that ensures the smooth operation of combination locks. This system effectively resists tampering attempts, such as undermining or attempts to open with a pick, guaranteeing exceptional security and reliability of use.
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OnGuard Mastiff 8123 bicycle lock

OnGuard Mastiff 8123 bicycle lock

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OnGuard Mastiff 8123 bicycle lock

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Size 0.6 x 120 cm
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    €26.99
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