The Traxxas 8950a Maxx Driveshaft is a steel constant-velocity shaft designed for Traxxas electric trucks in a 1:10 scale. This black driveshaft is specifically made for the Traxxas brand and is a genuine part from the manufacturer. With a length of only 89.5mm, this driveshaft is compatible with Traxxas vehicles and is a reliable and high-quality component for enhancing the performance of your RC model truck.