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PowerTap G3 Hub - THIS IS ANT
CycleOps Powertap G3 Wireless Hub - Components
PowerTap expands toward all points of your bike - BikeRadar
PowerTap's new hubs, Bluetooth Smart Trainers, iPad apps, and more | DC Rainmaker
PowerTap G3 || Analysis, testing and full review
Power Meter City - One of the most respected and trusted power meters, the PowerTap G3 Hub Power Meter. PowerTap is known for their hub-based power meters which have been on the
Powertap G3 Power Meter Review - Bike Test Reviews