The brand new G3! Ultra lightweight and the world's most accurate power meter
Pro-level power management taken to a new level: Since our introduction of the world's first-ever wireless power meter in 2006, we've been continually striving to improve it. The PowerTap G3C and G3 hubs raise the bar to another level altogether: lighter, stiffer, ANT+ compatible and better than ever.
-At PowerTap, we realize that data can be the difference between first and second, and PowerTap is the precise instrument that gives you access to real-time performance measurement, accurate to within +/- 1.5%. PowerTap hubs are the perfect tool to improve power and performance to ensure you have your best season ever.
Add the free PowerAgent software package, and you'll have all the tools you need to guarantee you make the most of your data.
Hub weighs a mere 325 grams
Wider flanges for a stiffer overall wheel
Smaller overall hub profile
New field-serviceable electronics
ANT+ compatible for use with Joule or your favorite computer
Coin cell 2032 Battery
Comes Shimano/Campag 11 speed compatible
You will need a Joule or other ANT+ compatible device to use this hub
15 mm alloy
20, 24, 28 and 32
Shimano/SRAM or Campagnolo