Item Type: RC Car Rear Drive Shaft_x000D_Material: Steel_x000D_Color: Black_x000D_Weight: Approx. 11g / 0. 4oz_x000D_Total Length: Approx. 33mm / 1. 3in_x000D_Needle to Needle Length Approx. 28mm / 1. 1in_x000D_Ball Head Diameter: Approx. 5. 5mm / 0. 2in_x000D_Applicable Model: Suitable for ZD Racing 1/16 S16 EX16 16426 2011 RC Car 1Steel Material: RC car rear drive shaft is made of steel materail, which is rust proof, wear resistant, and more powerful to use, so as to better control your remote control car. 2Carrying Capacity and Driving Angle: RC rear drive shaft has higher carrying capacity and larger driving angle, which can maximize the power of the remote control car. 3Efficient Power Transmission System: The more efficient power transmission system provides more stable driving, making the rear drive shaft more stable and powerful. 4Improve Driving Force: The rear drive shaft improves the driving force of the rc car and operates to obtain higher performance and more efficient power transmission system. 5Replacement Part: 1/16 scale RC car rear dog bone is easy to install and disassemble, you can directly replace the old or damaged parts to obtain higher strength.