Minimise stress when leaving your bike
With the Threo chain lock, you won't ever worry about your bike being stolen. Every feature ensures your peace of mind — from the steel chain to the locking mechanism.
Enhanced security
Our lock is designed with a unique anti-theft chain, providing reliable protection. Take your bike anywhere with confidence!


Chain holder
The mount provides a neat storage solution. There are two options for fixing it. You can either use straps for quicker removal or screws for enhanced security. All the necessary details come in one set.
Durable material
The Threo lock is made from solid alloy steel. It can resist cutting tools and other types of impact, maintaining its functionality. Protection is guaranteed for many years.

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John D.
I’ve used various locks, but this is my favorite! It’s easy to carry, and the chain gives me total peace of mind. I can ride worry-free knowing it’s tough against theft.
Emily R.
This lock is fantastic! It fits my bike like a glove and the steel chain feels super secure. I love that it’s foldable and resists all the harsh impacts.
Mike S.
Strong chain, easy to use, good security.
John D.
This lock offers solid protection for my bike. I love its durability and the neat storage option is a bonus. Very reliable!
Emily R.
Took my bike on a trip and felt safe every time I used this lock. The steel feels strong and it’s easy to carry around.
Sara B.
Very secure and easy to use.