Blub Chain Checker


  • Essential tool for measuring chain wear.
  • Indicates wear rate for timely replacements.
  • Portable and easy to use.
  • Compatible with 7 to 12-speed chains.
  • Made of durable steel for long-lasting reliability.

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The Blub Chain Checker is an essential tool for accurately measuring the wear of your bike chain, helping you determine when it’s time for a replacement. With precise measurements, you can ensure optimal performance and prevent premature wear on your drivetrain components.

This handy tool provides a simple and convenient way to gauge the wear degree of your chain. The measurement scale indicates the wear rate, typically ranging from 0% to 100%. Chain experts recommend replacement at specific wear points, often around 75% and 1% wear, to maintain the integrity of your drivetrain and prevent damage to other components.

Constructed from durable steel, the Blub Chain Checker is built to withstand regular use and provide reliable measurements over time. Its compact and portable design makes it easy to carry with you on rides or keep in your tool kit for quick inspections whenever needed.

Compatible with a wide range of chain speeds, including 7, 8, 9, 10, 11, and 12-speed chains, this versatile tool ensures compatibility with most standard bike chains. Whether you’re a seasoned cyclist or a beginner, the Blub Chain Checker is an indispensable tool for maintaining the performance and longevity of your bike chain.