What's the smallest head unit that will talk to my Powertap? Probably the Powertap Joule, right? What about the lower spec. Garmin models? The 510 or 210? Do they both do ANT+ power?
@hippy started
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What's the smallest head unit that will talk to my Powertap? Probably the Powertap Joule, right? What about the lower spec. Garmin models? The 510 or 210? Do they both do ANT+ power?