Chain check tool tells you when a certain level of wear is reached so you can replace before it becomes an issue.
An integrated chain hook holds connection during assembly, which helps you work more efficiently.
Simple operation and high efficiency. Made of stainless steel material, satin chrome plated for corrosion resistance.
A worn chain shifts poorly and wears sprockets at an accelerated rate. 0.75% and 1%, the points at which chain experts suggest replacement.It is a useful tool for quickly measuring the chain wearing degree, convenient for you to make a replacement.
Measurement method: If the two ends of the chain checker cannot be put into the chain space at the same time, the chain elongation is within the normal range. On the contrary, it means that the chain has been overstretched and needs to be replaced. Excessively stretched chains, if used continuously, will cause accelerated wear on the flywheel and chain wheel.
Item name: Bicycle chain checker
Material: Stainless steel
Size: 14 x 4.8cm
– There might be little error of size for manual measurement.
– The colors deviation might differ due to different monitor settings, please kindly understand.
1 x Bicycle chain checker