PARK TOOL CC-2 CHAIN CHECKER discount_processed No memory effect and no

No memory effect and no self-discharge

The classic tool kit

descents and flats

Group: Ultegra 11-speed

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PARK TOOL CC-2 CHAIN CHECKER discount_processed No memory effect and noThe Park Tool CC 2 Chain Checker measures chain wear in seconds. Insert the pins into two links, press the swing arm, and read the gauge to determine if your chain needs replacing. Prevents costly damage to derailleurs and cogs by catching wear early. Compatible with most single speed and derailleur chains, including Shimano XTR 12 speed. Features 5 to 10 speed chains: replace chain at or just before 0. 75% 11 to 12 speed chains: replace at or just