Longer 115 mm back universal main drive shaft utilized in combination with longer framework #351114. CNC-machined from world-renowned HUDY Spring Steel™. Means more free movement of this drivetrain and improves traction. Strategically-machined, lightweight drive shaft happens to be weight-reduced without compromising energy. Hand ground for optimum precision, then independently determined and analyzed. The most unique no-compromise off road drive shafts.