Tamiya TT-01 Replacement Diff Gear TT01-05/RG for TT01-05/LB by 3Racing  [TT01-05/RG]

Replacement differential for TT-01 service

This hop-up differential gear is supplied for the Tamiya TT-01 platform and noted for compatibility with the TT01-05/LB variant. It is suitable as a direct replacement part for hobbyists needing to repair or refresh the TT-01 drivetrain.

Fitment and role: the unit fits inside the standard TT-01 differential housing and meshes with the stock spur and pinion arrangement used on TT01-05/LB chassis. Its role is to reinstate correct gear engagement and dependable differential action following maintenance or component replacement.

Installation notes: remove the diff cover to replace this gear, check mesh and bearing alignment during reassembly, reuse the original fixings, and verify smooth rotation before operating the car under load. Normal workshop tools are adequate for the task.