8.5 turns, 50mm long, shiny purple color, preload lift 17 LB/in springs These springs are 5mm longer than the stock Traxxas Revo springs. Hot Racing cold-coiled springs are designed to support your Traxxas Revo with a little extra lift. These springs will help raise your truck after adding heavy duty upgrades. Adding these springs will add 5 to 10 percent more ground clearance to your Traxxas Revo. Hot Racing springs are powder coated with a distinctive chip-resistant finish that does not affect performance but dies help make your truck stand out, and help to discern one upgraded spring from another. These upgrade springs will add control and decrease body roll. Shiny Purple 8.5 T 50mm 2.3 mm wire preload spring 17 LB/in Package includes 2 springs, order two to complete one vehicle. Picture shows with shock, item comes with spring only.