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
Sarah –
This bike chain ruler is incredibly useful! It helps me ensure that my bike chain is always in top shape. A must-have for every cyclist.
Alice –
Essential tool for bike maintenance!
Tom –
Accurate wear indicator, easy to use.
Eve –
Durable and reliable. Perfect for checking chain wear regularly. Has become a part of my toolkit.
Mike –
Highly recommend!
Tom –
Great tool, but slightly expensive.
Alice –
Highly accurate and easy to use. Improved my bike maintenance!
A***a –
This tool works easily with little effort and no guessing!! I like this style as it is very simple to use and easy to read!!
F****h –
J***b –
This is the best chain wear gauge I have seen. The measuring pins are placed between two chain links and as you move the gauge the pins spread out indicating chain wear from 0 to 1.