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OnGuard Mastiff Chain Keyed 1219mm x 8mm
OnGuard Mastiff Chain Combo 1219mm x 6mm
Load image into Gallery viewer, OnGuard Mastiff Chain Keyed 1219mm x 8mm
Load image into Gallery viewer, OnGuard Mastiff Chain Combo 1219mm x 6mm

OnGuard Mastiff Series Chain Locks

SKU: 8120

OnGuard
$69.95
$69.95 $69.95
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Lock Type:
Chain Dimensions:
In Stock
This is a pre order item. We will ship it when it comes in stock.
  • High security, lower weight locks with 8-10mm hex-link chain. Titanium reinforcement makes it almost impossible to cut
  • Both include water and heat resistant cover on chain to prevent abrasion
  • Keyed lock: includes (5) keys (1 with micro-light and 4 regular keys)
  • Combo lock: features a 5 digit resettable lock
Model Mastiff Chain
Length X Diameter (mm) 1219x6, 1219x8
Lock Type Combination, Key
Color Black/Yellow
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FAST & FREE

Orders over $99 ship next business day for free, all bikes ship for $125-150
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Take 30 days to return or exchange
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Ride Bicycles, LLC - since 2010

Welcome to Ride Bicycles! We’re a local, independently owned, full-service bike shop nestled in the heart of the Pacific Northwest. Since 2010, we’ve been dedicated to providing exceptional customer service and helping riders of all levels experience the joy of cycling. As passionate riders, we understand the unique needs of our community and offer personalized attention, mountain bike demos, and a curated selection of high-quality mountain and gravel bikes. Meet our team to discover the people who make Ride Bicycles special and see why we’re the perfect stop for your cycling journey.

Come visit our PNW Headquarters & demo a bike!

Got your eye on a new model or curious about eMTBs? We’re just 30 minutes from Seattle, located near some of the best trails and gravel zones the Pacific Northwest has to offer. Explore our demo fleet and find the perfect ride for your next adventure. Book a demo today and use code DEMODEAL for 10% off! 😎


160 Northwest Gilman Blvd, Suite 102
Issaquah, WA 98027 (425) 961-9061

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