PowerTap G3 Track Hub


Power all the way to the line

Perfect for measuring instantaneous power during accelerations, for getting off the line or for your next big event, the G3 track hub is ready to bring power measurement to the velodrome.


  • Available in 20-, 24-, 28- and 32-hole count.
  • 14-. 15- and 16-tooth cog options sold separately.
  • Choice of World and Olympic champions all over the globe.


  • Wider flanges for a stiffer overall wheel
  • Smaller overall hub profile
  • New field-serviceable electronics
  • Powermeter accuracy of +/- 1.5%
  • ANT+ compatible for use with Joule or your favorite computer
  • Weight: 331 grams
  • Axle: 15mm alloy
  • ANT+ compatible: yes
  • Hole Count: 20, 24, 28 and 32
  • Color: black
  • Field-serviceable electronics: yes
  • Battery: Coin cell 2032 QTY 1
  • Cogs sold separately: 14t, 15t, 16t options
  • PowerTap G3 Track Hub Parts Drawing

How long will it take to arrive?

Please check the stock availability notice on your item when placing your order. This item is: .

How will I know it has been sent?

You will receive an email to confirm when your item has been sent.

You can also check the status of your order and individual items by accessing My Account details and following the prompts.

Please allow 10 working days from dispatch of your order before notifying us of any late deliveries.

It may be advisable to check with your neighbours to see if a parcel has been left with them, check any outhouses you might have where it may be left if it cannot fit through your letterbox and contact your local sorting office to see if the item has been returned to the depot as undelivered and awaiting collection.

If I'm not completely happy with my item?

Please see our returns policy.

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