Chain Wear Indicator 1644/6

The perfect tool to keep your bike's transmission in tip-top condition. Made from precision laser-cut steel.

Characteristics:

• Keeping an eye on chain wear is important, as a worn chain can cause poor shifting and wear on other drivetrain components.
• Made from precision laser-cut steel
• Accurately measures 0.5% and 0.75% chain wear, the wear levels at which chain manufacturers most commonly recommend chain replacement.
• The three-point tool design isolates pin wear from roller wear. Features a QR code with video instructions for use
• Works on all 6-13 speed chains, including Sram flat top chains
• Consult the chain manufacturer's replacement instructions. General rule for chain replacement
• 11 - 13 speed chains - replace sooner or at 0.5% wear
• 6 - 10 speed chains - replace before or after 0.75% wear