The 3Racing TA05-19/LB aluminium differential shaft is manufactured to tight dimensional tolerances for use in Tamiya TA05, TA05-IFS and TA05-R diff assemblies. It is intended to reduce drivetrain play and maintain concentric rotation under race conditions.
Constructed from selected aluminium alloy, the shaft offers a balance of reduced rotating mass and improved fatigue resistance. Precision machining ensures consistent shaft diameter and surface finish, aiding bearing life and repeatable gear mesh.
Installation follows standard TA05 diff service procedures. Verify bearing seating and end float after fitting, and perform a controlled break-in to confirm smooth operation before full-power runs.