Free US shipping on every order · Order by 3:00 PM ET Mon–Fri, ships same day

Inventory updated a few minutes ago

Home / Hot Racing / Drive-train: gearbox and gears / SXMX9423TF

SXMX9423TF

42t/13t Steel Helical Diff Ring/Pinion Front Gear TRA X Maxx

Hot Racing Drive-train: gearbox and gears
$48.88
In stock
Added ✓

30-day returns · Secure checkout by Stripe · We accept Visa, Mastercard, American Express, Discover, Apple Pay, Google Pay and Link

Whippy
Whippy checked a few minutes ago:
it's in stock.
- Lock it in

About this part

Hot Racing steel helical spiral 42T/13T Front gear set for TRA X Maxx XRT 4WD The 42T/13T 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
  • Maintains the stock 42T/13T ratio

You will receive

  • One (1) 42 tooth diff spiral cut ring gear
  • One (1) 13 tooth spiral cut 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: 32.35oz (66.75g)

Comments

  • Replaces TRA 7779 and 7777
  • M
  • Ust replace as a set

Replaces stock part

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

More parts for the Traxxas X-Maxx

All 88 parts for the Traxxas X-Maxx →

More Hot Racing Drive-train: gearbox and gears

All 302 Hot Racing Drive-train: gearbox and gears →