Park Tool - CC-2 Chain Checker S3-Cat-ShopByBrand-EtniesFootwear&Apparel-WomensShoes Like the rest of our

Like the rest of our gravel and road guards

Ergonomic fit

The independent computer mount integrates with the bracket and hides the computer behind the bottle for an additional aerodynamic advantage

The inclusion of a rear OAR coating diminishes glare

This product complies to the NEN-EN 15194:2017 regulations for e-Bikes

Park Tool - CC-2 Chain Checker S3-Cat-ShopByBrand-EtniesFootwear&Apparel-WomensShoes Like the rest of ourPARK TOOL CC 2 CHAIN CHECKER A worn bicycle chain can cause poor shifting and in time can even cause excessive wear to the derailleur and rear cogs, causing a much more expensive problem. That's why bike component manufacturers recommend chain replacement at regular wear intervals. Now you can quickly and accurately determine the wear (or "stretch") of nearly any bike chain with the CC 2 Chain Checker. Simply insert the Chain Checkers pins into two