Ensure peace of mind when leaving your bike
With the Threo chain lock, you won't ever worry about your bike being stolen. Every feature guarantees enhanced security — from the steel chain to the locking mechanism.
Reliable protection
This bike lock is set with a 5-digit password. Thanks to this feature, the possibility of theft is significantly reduced.


Durable material
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.
Non-damaging design
The smooth surface of the cable prevents marks and scratches on your bicycle.

John H.
I’ve had peace of mind using this lock. The password system is easy to set and I feel secure leaving my bike in public.
Alex P.
I love this lock! It’s strong and the password is easy to remember but hard for anyone to guess. It’s still looking new after months of use. No scratches on my bike, either!
Sophia L.
Strong lock, very tough and secure.
Lily M.
It has an awesome build. Easy to use, feels tough, doesn’t scratch up my bike. This stuff is built to last!
Tom R.
Super safe, feels really strong.
Anna K.
This lock is solid! It even withstands heavy tools. It feels really strong and makes me feel confident parking anywhere.
James T.
My bike is safe! I love that it’s set with a smart password. I no longer have to worry about someone swiping my ride.
Alice W.
The Threo lock exceeded my expectations! It provides top-notch security with its 5-digit password and robust construction. I feel at ease leaving my bike unattended, knowing it’s well-protected. No scratches on my bike!
Tom L.
Great lock, reliable and sturdy.
David W.
I’ve been using this lock for my bike for the past few months, and it has been amazing so far. Setting the combination was a breeze, and the cable feels very sturdy and secure. It’s incredibly convenient for my commutes, knowing that my bike is well-protected. I love the peace of mind it gives me when I have to leave my bike unattended.