142 - Greg Proops - BREAK IT DOWN SHOW

142 - Greg Proops

1/30/2017

hoverboard link

2/7/2017 04:40:43 am

One technique to solve the problem of hoverboard wheels is to make extremely light weight wheels for rolling or very hard landings. One great thing about hover boards is that they use the "ground effect" and reduce the strain on ankles on landing,

142 - Greg Proops

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