Rear Center Drive Shaft 161.5mm (used w/E2260) This is the new rear center dogbones for the MBX8T and MBX8T ECO Truggy. The center dogbones will eliminate friction from the stock universal driveshafts. Less friction will give the vehicle a more efficient drivetrain, increase acceleration, and provide more traction. *** Also compatible with the MBX7T and MBX7T ECO Truggy Features: -Lightweight and durable -Increased acceleration and efficiency -Increased traction