Item Type: RC Car Center Drive Shaft_x000D_Material: Steel, Aluminum_x000D_Length: Approx. 65-78mm/2. 56-3. 07in (Adjustable)_x000D_Diameter: Approx. 6mm/0. 24in_x000D_Inner Hole Diameter: Approx. 3mm/0. 12in_x000D_Applicable: Suitable for Axial SCX24 1/24 RC Climbing Vehicle (Such as AXI90081 AXI0001 AXI0002 AXI00005) 1[Applicable Model] This center drive shaft is designed for Axial SCX24 1/24 RC climbing cars like AXI90081, AXI0001, AXI0002, AXI00005, ensuring a perfect fit. 2[Efficient Transmission] Ensure a more efficient drive system for smoother driving, with low rotational sound, low virtual position, and wide transmission angle. 3[Premium Materials] Made from steel and aluminum materials, this drive shaft offers superior strength and corrosion resistance, ensuring long lasting performance. 4[Compact and Lightweight] With a small size and lightweight design, this drive shaft improves the overall performance of your RC car without adding unnecessary weight. 5[Easy Installation] This transmission shaft can easily replace existing old or damaged parts, allowing for increased strength and reliability.