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PowerTap G3 Hub End Caps 

PowerTap G3 hub end caps are sold as sets and compatible with Gen 2 hubs with 15mm axle and all G3 hubs.


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The replacement PowerTap G3 Hub end caps are compatible with Gen 2 Hubs with 15mm axle and all G3 Hubs. 142mm thu axle end caps are only compatible with PowerTap G3 Disc Hubs and cannot be used to convert older hubs.

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Model ID


  • Replacement G3 end caps
  • Compatible with Gen 2 Hubs with 15mm axle & all G3 Hubs
  • End caps are sold as a set
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End Cap 130mm, 142mm Thru Axle


Installation. Service. Compatibility. Find all the documentation needed to set up, use, and maintain your components in the SRAM Service hub.

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PowerTap G3 Hub End Caps