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  • An accurate way to check for wear of roller and pin on chains
  • 1% of wear is enough to affect chainrings and sprockets, and allow shifting performance to deteriorate
  • Just insert the chain Checker's pins into two links, press the swing arm gauge, and then check the gauge window for an accurate reading
  • Reads wear from 0.25% to 1%
  • 5,6,7,8,9,10,11 and 12 speed compatible
  • Made in the USA and covered by Park Tool's legendary limited lifetime warranty

Park cc-2 chain checker

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