CC-2: Chain Checker king cage With an innovative magnetic quick-access

With an innovative magnetic quick-access flip-top opening

The shackle

Breathable waterproof garments are most likely to get sweaty and wet inside when used in damp or wet conditions

low profile cage is made for hauling - works well with all of our fork bags and larger volume bottles like Nalgenes

Premium high-gloss finish

CC-2: Chain Checker king cage With an innovative magnetic quick-accessTo alleviate poor shifting and uneven drive train wear, manufacturers recommend chain replacement before rear cog replacement. Now you can quickly and accurately determine the wear and stretch of any chain with the Park Tool Chain Checker. 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.