Head all the way up the mountain with ease, check out the view, then bomb back down again. Tailslide is an affordable performance electric mountain bike that gives you the confidence to go further and do more with help from the powerful 350 watt, 36 volt ride assist and throttle. Built with wide mountain bike tires and strong yet lightweight 27.5 inch alloy double wall wheels, Tailslide is a beefy performance stable ride with a front shock to roll over roots and rocks with ease. All Hurley bikes have been ACT, CPSC & UL certified; the gold standard in bicycle safety.