This cycling chain checker is a good tool to check the chain abrasion level. So you can decide if you need to change the chain.
It can quickly detect chain abrasion, you can use it in almost any bikes, such as a city bike, mountain bike, road bike, etc.
The indicator is comfortable to use, its surface is smooth and burr-free.
Mainly made of stainless steel, it can last for a long time and is deformation-resistant and rust-resistant.
The chain checker is portable and convenient to store, won’t take much space.
Material: Stainless steel.
There might be a bit color distortions due to different computer resolutions.
There might be a slight errors due to different hand measurement.
1x Bike chain checker.