CVD Driveshaft Diff Outdrives & Wheel Axles (Pr)These strong steel and composite CVD Driveshaft Diff Outdrives & Wheel Axles are ultra reliable Includes 2 x CVD Wheel Axle 2 x CVD Diff Outdrive 2 x M4 x 4mm Set Screw Requires Spare part for #ARA311147 Features Strong steel axles are molded together with tough composite CVD cups for hard wearing durability and consistent performance on all terrains Differential outdrives are molded from a tough composite material for extreme durability Precision