Description

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