*This product is made of lightweight 7075 aluminum alloy, treated with a black anodization process, which balances high strength, scratch resistance, corrosion resistance and an exquisite appearance.*Compared with the original version, it is 1mm thicker, allowing fine adjustment of the wheelbase to avoid steering interference and improve the smoothness of four-wheel steering. At the same time, it enhances the vehicle's anti-roll capability and driving stability.*Equipped with a 6mm bearing structure and anti-detachment design, it ensures stable power transmission without loosening. Moreover, it accurately matches the original factory interface, enabling immediate installation and use without additional hole modification, making the upgrade process easy to complete.