This product is a set of 12 mm hex wheel hubs designed to provide a strong and secure connection between the wheels and axles of your RC vehicle. It is made from hardened steel to withstand high torque, hard landings, and aggressive driving without rounding or wear. The precision-machined design ensures accurate wheel alignment and reliable fitment. It is compatible with select Traxxas RC models that use 12 mm hex wheel hubs. Ideal for replacements or durability upgrades, it supports dependable wheel retention and drivetrain performance.