The Linked In home of Fit Werx, Rider First Bike Fitting. Rider Matched Bike Sales. With locations in NYC/NJ, near Boston, MA and outside of Burlington, VT, and rated the "#1 Bike Shop in America", Fit Werx specializes in bikes and equipment; bicycle repairs and service; and bicycle fitting for road, triathlon, time trial, cyclocross and mountain bikes. Fit Werx was one of the first bike shops to bridge the benefits of a well-stocked specialty bike shop with the skills, knowledge and technology found only at the best bike fit studios.