Features 1、Steel Material: RC middle rear drive shaft are made of steel material, rust proof, wear resistant, stronger to use, and better control your rc car. 2、High Carrying Capacity: RC car middle rear drive shaft have higher carrying capacity and larger drive angle, and can maximize the power of the RC car. 3、Efficient Drivetrain: A more efficient drivetrain provides a smoother ride with smoother and more powerful driveshaft transmission. 4、Improve Driving Force: Middle rear drive shaft can improve the driving force of the remote control car, run for higher performance. 5、Replacement Parts: It is easy to install and disassemble, and the original plastic parts or damaged parts can be directly replaced to obtain higher strength. Item Type: Middle Drive Shaft and Rear Drive Shaft Product Material: Steel Weight: Approx. 40g / 1.4oz Middle Drive Shaft Size: Approx. 82mm / 3.2in, 91mm / 3.6in Rear Drive Shaft Size: Approx. 58x9.6mm / 2.3x0.4in Ball Head Diameter: Approx 5mm / 0.2in Application: Applicable for Axial Yeti JR 1/18 RC Car Package List 2 x Middle Drive Shaft 2 x Rear Drive Shaft 2 x Screws 1 x Pin