The Black Raptor Zip Line Kit is the newest kit in our line up. It is designed to provide a quality zip line experience in an affordable package with easy to install instructions. The Black Raptor Trolley has steel side plates and boasts stainless wheels and axles as wheel as ball bearings. It comes with the big boy zip line seat and handle to ride with. The kit provides a 250 lb weight limit. And best of all most all of the components are made in the USA.