These are the Tamiya TT02B Aluminium Front Steering Hubs from Yeah Racing. The product has been designed to strengthen the steering system, which is a direct replacement to the stock part.
Features
Made with a quality light weight high tensile strength aluminium for excellent performance with great durability
Includes Bearings
Aluminium design helps dissipate heat
CNC precision machining, exquisite three-dimensional streamline fits the original chassis perfectly