Park Tool CC-2 Chain Wear Indicator MFPN=BAA2160K The Flattop technology of the

The Flattop technology of the SRAM Rival chain creates a lighter quieter stronger chain that’s compatible with 12-speed 1x and 2x eTap AXS drivetrains

Power Mount Compatible

For Plus size bike applications with the Surly OD crankset

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Park Tool CC-2 Chain Wear Indicator MFPN=BAA2160K The Flattop technology of thePark Tool CC 2 Chain Wear Indicator. With the Park Tool CC 2 Chain Checker you can quickly and accurately determine the wear (or "stretch") of nearly any bike chain. Simply insert the Chain Checkers pins into two links lightly press the swing arm gauge and then check the gauge window for an accurate reading. The CC 2 is compatible with most single speed and derailleur chains including Shimano XTR 12 speed chains. 5 to 10 speed chains: replace chain at