Pro Chain Checker 1643/4, 617170
Pro Chain Checker 1643/4, 617170

Professional Chain Wear Indicator - 1643/4

Product No. 617170
$25.99

To alleviate poor shifting and uneven drive train wear, most manufacturers recommend chain replacement at or before 0.6% stretch. Now 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.