Shimano RD-RX820 GG Adjustment Gauge (12 Speed)

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Shimano RD-RX820 GG Adjustment Gauge (12 Speed)
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Shimano RD-RX820 GG Adjustment Gauge Description:

Don't just guess, use the GG Adjustment Gauge to properly set the correct gap between the upper pulley guide wheel and the cassette for flawless shifting. Designed to work with 12-speed Shimano gravel and road rear derailleurs. The round cut-out is perfect for hanging on the home shop peg board, so you know exactly where you left it.


Features:

  • Aids is setting the proper distance of the upper guide wheel to the cassette
  • Experience shifting the way Shimano engineers intended
  • For use with road and gravel 12-speed rear derailleurs

Compatible with the following Shimano rear derailleurs:

  • RD-R7100
  • RD-R7150
  • RX-820

This product was added to our catalog on April 17, 2024