Ride with confidence everywhere
With the Threo chain lock, you won't ever worry about your bike being stolen. Thanks to its lightweight construction, you can easily carry it around. Take this tool wherever your biking adventures lead you!
Improved protection
Every feature ensures your peace of mind, from the steel chain to the locking mechanism. This bike lock comes with a 4-digit password setting. With it, the possibility of theft is significantly reduced.


Non-damaging design
The smooth surface of the cable doesn't leave marks and scratches on your bicycle.
Durable
The Threo protection is made from solid zinc alloy steel. It can resist cutting tools and other types of impact, maintaining its functionality with time. This chain will guarantee safety for many years.

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Liam G.
Strong and light! Perfect for everyday rides.
Ava J.
I love how easy it is to carry around. It fits in my backpack, so it’s always handy. Setting my own code gives me added peace and the lock feels super strong. My bike is safe and still looks great with no scratch marks!
Alex J.
I’ve never felt safer leaving my bike anywhere. The chain lock’s combination setting adds extra confidence. It’s super easy to carry around!
Sam T.
This lock saved my bike twice! Its tough construction makes me trust it completely. No scratches on my frame either. A true biking buddy!
Casey L.
Love how lightweight it is. The zinc alloy steel makes it strong. Easy to set and remember the code. A great companion for my rides!
Chris N.
Nice lock, strong and easy to carry.
Emily K.
This chain is secure and tough! The password setting makes it unbeatable. No scratches on my bike, very happy with it.