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Tools & Maintenance    Hub Tools

PowerTap G3 Hub Tool

The G3 Hub Tool allow the removal of the G3 PowerTap cap to update the firmware or change the hub's single CR2032 battery. It only works on G3 hubs - get the Hub Cap Wrench if you have a hub other than the newer G3. The G3 tool lets you to unscrew the lockring which then allows the cap to be removed by sliding it directly outward. Use a 18mm or adjustable wrench on the tool.


  • 18mm
  • Removes the G3 PowerTap cap
  • PowerTap part number 19845
  • G3 hubs use a single CR2032 battery
  • Unscrew lockring and slide cap outward
Item #: 427632
Item is in stock