This aftermarket differential joint is supplied as a replacement part for the TAMIYA TT02 platform. The unit is listed as 1 pr and its aluminium alloy construction is offered to address wear in the TT02 gearbox differential.
The component is intended for installation inside the transmission assembly to restore correct mechanical geometry and to support routine drivetrain maintenance and tuning checks. During service the worn joint is removed and replaced with this alloy unit to return the differential to functional condition.