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Home Bike Components & Parts Cables & Wire Kits Dura-Ace Di2 System Checker (Item #11USHI-SM-EC79)

Shimano Dura-Ace Di2 System Checker


Dura-Ae Di2 System Checker identifies the location of the trouble that cannot be easily identified otherwise.

  • Changes (customizes) shifting direction
  • Saves time and effort in troubleshooting
  • Qualifies shop for NEW Di2 Elite Warranty


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Item # 11USHI-SM-EC79

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