TRX4 Drivetrain 11T Hardened Steel Pinion TRX4011T by GPM  [TRX4011T]

TRAXXAS TRX4 TRAIL CRAWLER Steel 11T Pinion Gear - 2pc set - GPM TRX4011T
Price:
AUD$5.58
Brand:
GPM
Model:
TRX4011T
GTIN:
4894538296846
Condition:
Brand New
Write a review
alt="TRAXXAS TRX4 TRAIL CRAWLER Steel 11T Pinion Gear - 2pc set - GPM TRX4011T" title="TRAXXAS TRX4 TRAIL CRAWLER Steel 11T Pinion Gear - 2pc set - GPM TRX4011T"
alt="TRAXXAS TRX4 TRAIL CRAWLER Steel 11T Pinion Gear - 2pc set - GPM TRX4011T" title="TRAXXAS TRX4 TRAIL CRAWLER Steel 11T Pinion Gear - 2pc set - GPM TRX4011T"

Durable 11T pinion for trail use

This replacement pinion is made for TRAXXAS TRX4 Trail Crawler platforms and TRX4-compatible drivetrains. The 2 pcs set mounts to the motor and transfers torque into the spur and gearbox, helping maintain consistent gear mesh during crawling and trail sections.

Forged from hardened steel #45, these pinions are intended for regular scale crawling stresses and retain the common 11T tooth count found on many TRX4 motors. The package also supplies a single 3x3 screw shaft for secure mounting to the motor shaft.

  • Motor interface: middle hole 3.175mm
  • Tooth count: 11T
  • Pitch / tooth distance: Pitch 32, tooth distance 0.8mm
  • Material: hardened steel #45
  • Package: 2 pcs pinion gears, includes 3x3 screw shaft 1 pcs

This item is compatible with

  • TRAXXAS TRX4 Defender Trail Crawler
The central bore is 3.175mm so it fits motors designed for that standard pinion diameter. Confirm your motor specifications before fitting.
These are the same 11T tooth count as many TRX4 stock pinions, so swapping like-for-like will maintain your existing gear ratio.
Set the pinion on the motor, bring the spur into mesh, then use a thin shim or visual check to ensure even contact across the teeth before tightening the mounting screw.

Copyright © 2008-2026 rcjaz.com.au All rights reserved