Longer 115 mm back universal primary drive shaft employed 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 is actually weight-reduced without compromising power. Hand ground for optimum precision, then on their own determined and analyzed. The absolute most unique no-compromise off road drive shafts.