Tamiya has released TRF421 Gear Differential Unit Set under TRF421 Hop-up Parts category
That is a complete oil differential set to be utilized regarding TRF421 framework. Apply it as a spare component or keep a whole oil differential gear set during the prepared whenever tuning your vehicle to changing track conditions by utilizing different viscosity sebum.
• Item works well the trunk or front part for the TRF421 framework.
