Park Tool - CC-2 Chain Checker Stock Item:Park Tool Chain Checker Easily mounted

Easily mounted

This elastic band can be fastened over a helmet with snap fasteners

four-point leg system that folds together for storage

asymmetric

The 1002 fits the clamp jaws on the 100-3X and 100-5X extreme range clamps

Park Tool - CC-2 Chain Checker Stock Item:Park Tool Chain Checker Easily mountedPARK 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