Park Tool - CC-2 Chain Checker Stock Item:Park Tool Chain Checker reliable Shimano SPD mechanism

reliable Shimano SPD mechanism

Use Drop-Stop ST with Shimano 12-speed Hyperglide+ and 12spd KMC chains

adjustable plate support sleeve helps position and secure the chain for effective removal and installation of precision chain pins

SHIS Lower - IS52/40

Park Tool - CC-2 Chain Checker Stock Item:Park Tool Chain Checker reliable Shimano SPD mechanismPARK 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