Tamiya item 51745 - TRF421 Gear Differential Unit Set TRF421 Hop-up Parts
Which an entire oil differential set to be utilized regarding TRF421 framework. Apply it as a spare component or keep an entire oil differential gear set throughout the prepared whenever tuning your automobile to changing track conditions with the use of different viscosity sebum.
• Item works well the trunk or front component for the TRF421 framework.
