Improve shifting and prolong the life of your drive train by replacing your chain before your rear cog. The Park Tool Chain Checker allows you to easily and precisely measure the wear and stretch of any chain. Just insert the pins into two links, apply light pressure to the swing arm gauge, and check the reading in the gauge window for accuracy.
KEY FEATURES
10- and 11-speed compatible
For the modern 9- and 10-speed chains, replace chain at or just before the
0.75% readings
For the 11-speed chain, replace at or just before the 0.5% reading.
Approx. weight 6.9
Payment & Security
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