£74.99
Fast & Free Delivery *
Backed by the Rackhams Guarantee
UK Customer Support
For high-security bike locking, the OnGuard Mastiff chain lock combines extended reach with heavy-duty construction. This OnGuard lock uses titanium enforced hexagonal steel chain links and a 14mm hardened steel shackle, giving it a robust build suited to securing a bike in higher-risk urban areas.
The X4P Quattro bolt mechanism secures four sides of the shackle, while the Z-cylinder is bump proof and resists picking, pulling and drilling. A durable chain cover helps prevent scratching during use, and the longer chain format offers added flexibility when locking to a wider range of fixed objects.
1300 x 10mm
5 laser cut keys including micro light key
Please note: Colours shown are as accurate as possible, though may vary slightly depending on your screen settings.
Rackhams Reference : JS3CQWCH7U
Type
Chain Lock
Colour
Black
Quantity
5
Material
Hardened Steel
Features
Pick Resistant
This product is supplied by one of our approved partners.
Rackhams brings together a curated group of trusted partners so you can shop a wider range of premium products in one place — all backed and guaranteed by Rackhams.
We remain your single point of contact for every order, managing your experience from checkout through to delivery and after-sales support.
Learn more about the Rackhams Guarantee.