Features 1、[Steel Material] RC wheel drive shaft is made of premium steel material, which is rustproof, wear resistant and more powerful to use for better control of your RC car. 2、[Improved Driving Power] This RC wheel central drive shaft for ARRMA 1/7 1/8 series has higher load capacity and larger driving angle to maximize the power of your RC car. 3、[Stable Driving] Create a more efficient drivetrain to provide a more stable ride, making the central front drive shaft transmission more stable and powerful. 4、[Improved Performance] Installing the drive shaft can improve the driving power of the RC car, running to get higher performance and more efficient power transmission system. 5、[Easy To Install] Replacement RC car drive shaft is easy to install and remove, you can directly replace the original plastic parts or damaged parts to get higher strength. Item Type: RC Wheel Drive Shaft Material: Steel Product Total Length: Approx. 163mm/6.42in Pin to Pin Length: Approx. 157mm/6.18in Ball Head Diameter: Approx. 8mm/0.31in Suitable for ARRMA 1/7 1/8 Series RC Cars Package List 1 x RC Wheel Drive Shaft