Park Tool - CC-2 Chain Checker Crank Guards Thanks to its clinging foam

Thanks to its clinging foam technology

Carries 3 bikes maximum

a seized seat post

Securely attaches to the JustClick 2 and JustClick 3 bike carriers to provide an additional one bike capacity

Park Tool - CC-2 Chain Checker Crank Guards Thanks to its clinging foamPARK 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