X-Caliber Electric Skateboard and Gbomb

Jimmy Hawkin's, the President of The National Association of Powered Skateboard Racing, gives a brief rundown on the Xcaliber swingarm.

www.x-caliburskateboard.com
www.napsr.bz
www.youtube.com/user/napsrbiz
www.youtube.com/user/TheJameserichawkins
www.youtube.com/watch?v=8UBsDNHFeiM
www.youtube.com/watch?v=1Fif1z6HMGY

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Gbomb
www.youtube.com/user/markgroenenboom

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www.youtube.com/user/pyrosamz

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www.hackaday.com/2012/09/24/building-an-electric-powered-longboard-for-under-100/

www.youtube.com/watch?v=8Xj-U88NDfU