Park Tool Chain Checkers

Park Tool

10.95 
SKU: TAH2PK7862

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  • PK-7862: measures chain-pin distance for stretch/wear. Calibrated gauge and windowed arm provide readings
  • PK-7864: designed to be a Go
  • No Go indicator gauge for chain wear. Indicates when a chain reaches .5% and .75% wear points
  • Both are 1-11 speed compatible