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
Jamie –
Accurate and reliable. Great value for money!
Alex –
Essential tool for every cyclist. It easily checks chain wear, ensuring longer bike life. Compact and straightforward to use. Highly recommended!
Anna –
Works like a charm!
Luke –
Simple and effective. It’s a must-have for anyone who wants to maintain their bike in top condition.
Emily –
Really useful, but shipping took longer than expected.
George –
An essential tool for any cyclist. Helps monitor chain wear accurately.
Carlos –
Excellent! Keeps my bike in top condition.
Alice –
Great tool for monitoring chain wear. Easy to use and reliable results!
David –
Does the job well, but the instructions could be clearer.
Bella –
This chain checker is a must-have for all cyclists. It’s accurate and helps extend my drivetrain’s life by catching wear early. Highly recommend!