Park Tool Chain Wear Indicator

Choose a shipping method

Members get an estimated 10% back on this item as a part of your annual .

Members get an estimated 10% back on this item.
To buy,  sign in as an REI Co-op Member or join now.

The simple Park Chain Wear Indicator helps assess the health of a bike chain, so you can maintain optimum drivetrain performance.

  • Features

    • Gauge accurately indicates when a chain reaches either 0.5% or 0.75% wear, the point at which most chain manufacturers suggest replacement
    • Updated design includes permanent measurement markings, a longer length and improved accuracy
    • The Park Chain Wear Indicator is made from precision, laser-cut steel

    Made in USA.

    View all Park Tool Bike Chain Tools
  • Technical Specs

    Best Use





    1.4 ounces

  • Reviews
    26 reviews with an average rating of 5.0 out of 5 stars

    Loading Reviews...
  • Questions & Answers

    Loading Questions...