TL-CN42 Chain Wear Indicator

Say goodbye to the guesswork associated with chain wear!

The TL-CN42 chain wear indicator is a high-precision laser-cut design that quickly and easily measures the wear of bicycle chains with remarkable accuracy. Its unique 3-pin structure enables a precise and reliable chain wear reading, while its heat-treated stainless steel construction ensures long-lasting performance and reliability. Avoid costly sprockets and chainring replacements and enjoy peak shifting performance by regularly monitoring your chain wear with this indispensable tool.