OnGuard Mastiff 8019

The OnGuard Mastiff 8019 is a heavy-duty chain lock that provides excellent security for its price. It features 10mm titanium-reinforced steel links that are highly resistant to cutting and sawing. It is a great choice for securing your bike to larger objects or for locking multiple bikes together. While it is quite heavy, the added length makes it much more practical for everyday use in busy city centers. It is a reliable, no-nonsense security solution that offers great value for the money. It is a solid, well-built product.

OnGuard Mastiff 8019 scores 6.5/10 (Fair) on Lunoo, making it rated in the Cycling category.

See our alternatives page for OnGuard Mastiff 8019 for a ranked list with scores. Top alternatives include: Kryptonite Evolution Chain 1090, TaylorMade Qi10 Driver, Hiplok D1000.

See our detailed comparison of OnGuard Mastiff 8019 vs Kryptonite Evolution Chain 1090 with scores, features, and an AI-powered verdict.

With a score of 6.5/10, OnGuard Mastiff 8019 is a solid option in Cycling. See all Cycling ranked.