Wheelbuilder.com :: Hubs :: PowerTap G3 Disc Brake Hub

PowerTap G3 Disc Brake Hub

PowerTap G3 Disc Brake Hub
PowerTap G3 Disc Hub & Wheelbuidler XD Freehub body PowerTap G3 Disc Hub 135xQR PowerTap G3 Disc Hub 142x12

At 350g, the new G3 Disc Hub is lighter, smaller and stiffer than ever before. 30% of the weight has been shaved off the previous design, and a 6 pawl freehub has been incorporated for faster engagement and added durability. The G3 Disc Hub can be used as 142x12mm thru axle or 135mm quick release and is also compatible with SRAM XD with the use of a Wheelbuilder titanium XD freehub body.

The included PowerTap Dual ANT+ and BLE (Bluetooth) wirelessly transmits power data to ANT+ or BLE devices. If you already own a Saris Joule or ANT+ Garmin computer this hub works with Garmin's Edge 810, Edge 705, Edge 500Edge 510, Forerunner 310XT, and Forerunner 910XT GPS units. You can purchase the PowerTap G3 disc hub à la carte and use your electronics seamlessly.

Additional information:

  • Weight: 350g
  • Hole count: 24 and 28 hole options
  • Includes 160mm disc brake rotor, 150g
  • Axle: 135xQR & 142x12 TA
  • 6-Pawl Freehub
  • Freehub Compatibility: Shimano/SRAM, 11 speed road (spacer included for mountain Shimano 10/11 or road 10 speed). 
    • Also compatible with SRAM XD with the use of a Wheelbuilder titanium XD freehub body or PowerTap 6 Pawl XD
  • Connects using PowerTap Dual ANT+ and BLE (Bluetooth) 
  • Industry best 1.5% power meter accuracy


  • Hub cap wrench
  • Comes set up stock 135xQR. 142x12 end caps are included
  • 2 year warranty worldwide, serviceable by PowerTap or Wheelbuilder

Optional Wheelbuilder PowerTap MTB XD Freehub Body for XX1 or X01 1x11 Compatibility:

Designed by Wheelbuilder.com and produced in the U.S.A., this high strength lightweight titanium XD freehub body will convert your PowerTap MTB hub for SRAM XX1 or X01 1x11 compatibility. 

  • Includes:
    • XD freehub body for XX1 or X01 compatibility
    • Seal ring for your end cap
    • Instructions for seal ring installation

We specialize in hand crafted precision wheels for every type of athlete and cycling discipline. Check out some of the MTB PowerTap wheels available in the Wheelbuilder store, or contact us for help with your custom wheel build.

Product Weight (g) 350g
MSRP: $799.99
Our price: $499.99
Hole count
Bearing upgrade
Special instructions
  • Share This Product
PowerTap G3 Front Disc Hub
PowerTap G3 Front Disc Hub
Have a question? Need more information? Ask us a question.
Answered on Nov 29, 2017
Yes! It is 11 speed road compatible and comes with a spacer to run mountain gearing or less speeds.

Shop by Brand
Wheelbuilder Carbon Rim Guide

Join our email newsletter.

Wheelbuilder.com Gift Certificate

Cart is empty

PayPal Logo