Does this product replace a specific part or function? Yes
Product major function & usage: Thickened links parts and ball joint design make the car more stable and smooth during driving
Major advantages of upgrading to this product: 1.Aluminium 6061 T6 is a light material anodized for longer durability, corrosion resistant and aesthetics. It has a high tensile strength for greater durability when doing extreme RC action 2. Thickened links parts and ball joint design make the car more stable and smooth during driving