Hot Racing Traxxas Mini XRT 39t/10t Steel Helical Rear Gear Set SMXRT9390R

Hot Racing High Torque steel helical spiral 39T/10T rear gear set for Mini XRT or Mini-T with Center Differential or Slipper Clutch The 39/10T gear set is the stock gear ratio.

FEATURES:
- Precision machined helical spiral cut gears offer inherently greater strength and smooth operation than the factory bevel gears. - High carbon steel construction - Stronger than the stock bevel gears - More torque can be transmitted through a physical gear with fewer teeth ratio

YOU WILL RECEIVE:
- One (1) 39 tooth diff spiral cut ring gear - One (1) 10 tooth spiral cut Short pinion gear

REQUIREMENTS:
- Installation following kit manual must replace as a set. - Medium threadlock (blue threadlocking compound) if screws are threaded into metal - Hot Racing SPL10G05 high temp grease recommended for the diff gear. - Use Silicone Diff Fluid for Gear Diffs inside.

SPECIFICATIONS:
- Weight: oz (g)

COMMENTS:
- Replaces TRA10780 and TRA10762 - Must replace as a set DB November 15, 2025