This is an optional pair of Traxxas GT-Maxx TiN Coated Shock Shaft Assembly 80mm.
The titanium-nitride (TiN) coating on these 80 mm GT-Maxx® shock shafts makes them harder and smoother for better resistance to scratching, smoother performance, and longer seal life. Shafts comes assembled with rod ends and steel hollow balls. Sold as a pair.