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SMXRT9390R

Hot Racing Mini XRT Helical Rear Gear Set, 39t/10t

Hot Racing Drive-train: gearbox and gears
$42.88
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About this part

Hot Racing high-torque steel helical rear gear set for the Mini XRT or Mini-T with a center differential or slipper clutch. It also fits the Mini Maxx. The 39 and 10 tooth ratio matches the stock gearing.

Features

  • Precision-machined helical spiral teeth are stronger and run smoother than the factory bevel gears
  • High carbon steel construction
  • Stronger than the stock bevel gears
  • A pinion with fewer teeth transmits more torque through the same physical gear
  • IN THE BOX:
  • One (1) 39-tooth spiral-cut diff ring gear
  • One (1) 10-tooth spiral-cut short pinion gear

Requirements

  • Install according to the kit manual. Replace as a complete set.
  • Medium blue threadlocker on any screws threaded into metal
  • Hot Racing SPL10G05 high-temperature grease is recommended for the diff gear
  • Use silicone diff fluid inside the gear diffs

Specifications

  • Weight: oz (g)

Comments

  • Replaces TRA10780 and TRA10762
  • Must be replaced as a set

Replaces stock part

⚠ WARNING: Cancer and Reproductive Harm — www.P65Warnings.ca.gov

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