Hot Racing 1/16 Traxxas Steel Helical Spiral Gear Set w/Aluminum Cover Plate

Hot Racing 1/16 Traxxas Steel Helical Spiral Gear Set w/Aluminum Cover Plate
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This is the Hot Racing 1/16 Traxxas Steel Helical Spiral Gear Set, for Traxxas 1/16 4X4 vehicles, including the 1/16 E-Revo, 1/16 Slash 4X4, and 1/16 Summit. This set is compatible with the front or rear differentials.


  • CNC machined aluminum and hardened high carbon steel construction
  • Aluminum carrier cover plate is anodized red
  • Precision machined helical spiral cut gears offer inherently greater
  • strength and smooth operation than the factory bevel cut gears
Carrier width:
Carrier bearing boss diameter:
Pinion length:


  • (1) steel 34T ring gear
  • (1) steel 13T pinion gear
  • (1) steel carrier
  • (1) aluminum carrier cover plate
  • (2) carrier bearing shims to use as needed


  • Two sets per vehicle
  • Reuses Traxxas TRA7082 internal spider and carrier gears, as well as the output shaft seal and outdrives from the original differential
  • Installation may require shimming using the included shims for proper gear mesh. The gears should run freely without too much play and without binding.
  • Use removable thread lock (e. g. blue Loctite) on carrier screws
  • Differential grease


  • Does not include inner differential gears.
  • Replaces Traxxas 7079 ring and pinion and 7080 carrier cover plates (except for the output shaft seal)
  • Shimming the differential correctly is an important step in building the perfect differential. If needed more shims may be purchased via Hot Racing part number W8X.