GPM Racing - AXIAL Racing - SCX10 III JEEP WRANGLER - SCX3037SA Steel+Aluminium Front+Rear CVD Drive Shaft 6pc set This product includes :Drive Shaft-2PCSM4x2.5x11 Screw Pin-4PCSOriginal Name / Part No:AXI232017+AX311481. Transferring the power from the motor to the whole vehicle.2. The alloy 6061 T6 and steel mixed material combination is strong and powerful but also maintain light in weight.Major advantages of upgrading to this part/product :1. The alloy 6061 T6 and steel mixed material combination is strong and powerful but also maintain light in weight.2. CVD design swing joint for stronger power transmission.