Your bike is your freedom. Protect it with accuracy.
Threo Bicycle Wear Indicator accurately measures bicycle chain stretches and features a wear indicator that quickly identifies when it needs replacing. Made from durable materials to suit road and mountain bikes, our compact tool is a must-have for cycling enthusiasts of all levels.
Accurate measurement
Threo indicator accurately measures the stretch of your chain, allowing you to determine when it needs replacing.
Durability
Made from high-quality and durable materials, our compact tool is built to last for road and mountain bikes.
Optimum performance
Maintain your bike in its best condition, preventing the need for expensive repairs. Achieve the best ride performance effortlessly.
More reasons to love our Threo chain indicator
Color Palette
Active Lifestyle
Compact
Alice
Absolutely essential for every cyclist. Easy to use and accurate, this tool saves me from unexpected chain replacements. Highly recommended for regular maintenance.
Sophia
Works well, but the instructions could be clearer for beginners using it for the first time.
John
Great tool! Easily checks chain wear accurately.
Anna
Excellent product for maintenance! The durability and accuracy were impressive. It quickly identifies when a chain needs replacing, potentially saving costly damages in the long run. Definitely recommend to every cyclist!
Mark
A must-have for any bike enthusiast!
Alex
Works well, but could be slightly more user-friendly.
Charlie
Essential tool for any cyclist. Durable and accurate.
Alex
Great tool for quick chain checks!
Jamie
The bike chain ruler is incredibly easy to use, providing accurate measurements that have helped me maintain my bike more effectively.
Alex
Accurate and easy to use! Keeps my bike in top shape.