SMXRT9390R - 39t/10t Helical Rear Gear Set Mini XRT

Hot Racing Hi 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.

- 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
- One (1) 39 tooth diff spiral cut ring gear
- One (1) 10 tooth spiral cut Short pinion gear
- 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.
- Weight: oz (g)
- Replaces TRA10780 and 10762
- Must replace as a set