http://www.mercurynews.com/2016/10/06/going-uphill-fast-electric-mountain-bikes-in-the-bay-area/
J Jon NCal 1 kW Joined Jun 15, 2015 Messages 369 Location Mendocino, California Oct 6, 2016 #1 http://www.mercurynews.com/2016/10/06/going-uphill-fast-electric-mountain-bikes-in-the-bay-area/