WattGain is now available for you to try out!
Make sure you buy the right power meter!
Put Stroke Energy on your Garmin!
Power meters make HRMs obsolete - or do they?
This meter uses the company's tried and tested PRECISION 3-D strain gauge technology, and it is the first time that 4iii is offering a dual-sided option.
Manufacturer website: 4iii Innovations Inc
@WattGain on Twitter
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