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Professional Chain Wear Indicator
To alleviate poor shifting and uneven drive train wear, most manufacturers recommend chain replacement at or before 0.6% stretch. With the Unior Professional Chain Wear Indicator, you can quickly and accurately determine the wear and stretch of any chain. Simply insert the chain checker’s pins into two links, press the swing arm gauge tight, and then check the gauge window for an accurate reading.
- Professional-grade tool for checking bicycle chain wear
- Works with any conventional bicycle chain
- Gauge window provides an easy to read, accurate measurement
- Item #UNR0024