Features
- Compatible with all derailleur chains
- Simply insert the Chain Checker’s pins into 2 links, lightly press the swing arm gauge, then check the gauge window for an accurate reading
- For 9- and 10-speed chains, replace chain at or just before the 0.75% readings; for 11- and 12-speed chains, replace at or just before the 0.5% reading
- Check with manufacturer for specific replacement instructions
Made in USA.
View all Park Tool Bike Drivetrain Tools
Technical Specs
Cycling |
5.5 x 1 x .5 inches |
.15 pounds |
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