|
Title: Measure your bicycling performance with an iPhone Post by: HCK on January 12, 2012, 11:00:54 pm Measure your bicycling performance with an iPhone
The soon-to-be-released iBike Powerhouse system will measure your watts for much less than most power meters. http://rss.macworld.com/click.phdo?i=fa85d4122650c6ae6a72fbeeca94e6ef |