Sports Authority drops the price of the ProForm Crosswalk 2.0 XT Treadmill from $699.99 to $449.99. Plus, shipping is free, saving you $30 in shipping fees. With free shipping, this is the lowest total price we could find by $30. This treadmill features arms fro upper body work, motorized incline, LCD display panel and more. There is no sales tax (except CA, CO, GA, KY, MA, NC, NJ, NY, PA and VA).