Bring power analysis with you to the hillside, and the PowerTap G3 MTB disc hub will bring your training and racing to a new level. The PowerTap G3 MTB disc hub 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.
680g (entire hub including the rotor)
cap removal tool included
Training Peaks, Strava, Garmin Training Center and others