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.

Jake
Solid and durable. Great value for a reliable bike lock. Easy to use and fits perfectly around my bike frame. I’ve noticed fewer worries about theft since using this.
Tyler
Exceptional durability and security in one package!
Morgan
This chain lock is reliable and gives me peace of mind when leaving my bicycle outside. It’s easy to use, and the build quality assures me of its durability. The length is perfect for securing multiple points. Definitely worth the purchase!
Alex
Love the sturdy construction and ease of use.
Jules
Solid lock! Keeps my bike safe and sound. Highly recommend.
Jamie
Excellent value for the level of protection!
JohnD
Solid and secure! Provides peace of mind every ride.
EmmaW
Very strong lock, but a bit heavy to carry around.
Sophia
Really secure and easy to use.
James
After using this chain lock, I feel much more at ease when leaving my bike in public spaces. The steel cable is strong, and the combination lock is simple to set up. A great purchase for any cyclist!