TRAXXAS TRX4 TQi Steering Wheel Extension TRX4ZSP43 by GPM  [TRX4ZSP43]

TRAXXAS TRX4 TRAIL CRAWLER TQI Transmitter Extended Steering Wheel For TRX4 - 1pc - GPM TRX4ZSP43
Price:
CAD$26.56
Brand:
GPM
Model:
TRX4ZSP43
GTIN:
4894538309980
Condition:
Brand New
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alt="TRAXXAS TRX4 TRAIL CRAWLER TQI Transmitter Extended Steering Wheel For TRX4 - 1pc - GPM TRX4ZSP43" title="TRAXXAS TRX4 TRAIL CRAWLER TQI Transmitter Extended Steering Wheel For TRX4 - 1pc - GPM TRX4ZSP43"
alt="TRAXXAS TRX4 TRAIL CRAWLER TQI Transmitter Extended Steering Wheel For TRX4 - 1pc - GPM TRX4ZSP43" title="TRAXXAS TRX4 TRAIL CRAWLER TQI Transmitter Extended Steering Wheel For TRX4 - 1pc - GPM TRX4ZSP43"
alt="TRAXXAS TRX4 TRAIL CRAWLER TQI Transmitter Extended Steering Wheel For TRX4 - 1pc - GPM TRX4ZSP43" title="TRAXXAS TRX4 TRAIL CRAWLER TQI Transmitter Extended Steering Wheel For TRX4 - 1pc - GPM TRX4ZSP43"
alt="TRAXXAS TRX4 TRAIL CRAWLER TQI Transmitter Extended Steering Wheel For TRX4 - 1pc - GPM TRX4ZSP43" title="TRAXXAS TRX4 TRAIL CRAWLER TQI Transmitter Extended Steering Wheel For TRX4 - 1pc - GPM TRX4ZSP43"

TQi steering extension for TRX4 controllers

This steering wheel extension lets you pilot TRAXXAS TRX4 TQi transmitters with one hand by relocating the wheel position for more natural single-hand inputs. The design keeps the radio electronics intact so no internal modification is required.

Practical highlights:

  • Primary purpose: shift the transmitter wheel to permit one-handed steering while running a TRX4 scale crawler.
  • Construction: 3D printed in a light material to minimise added inertia and give an improved grip texture on the wheel.
  • Installation: remove the stock wheel, lock the extension buckle onto the transmitter hub, and verify a secure fit before driving.

Installation notes: fitment is mechanical and tailored to TQi-style steering wheels used with TRX4 transmitters; check that your wheel hub interface matches and tighten only as needed to avoid stressing the wheel spline.

Compatible Models

  • TRAXXAS TRX4

Fit this extension to adapt your TRX4 TQi transmitter for comfortable single-handed steering while keeping the original wheel removable for storage or normal two-hand use.

It is made for TQi-style wheels; verify the hub shape on any other radio before assuming compatibility.
The extension uses a buckle that clips to the wheel hub; check engagement and tighten incrementally to ensure a snug fit without overloading the spline.
The part is 3D printed in a lightweight material designed to balance low mass and grip, suitable for typical scale crawling sessions but handle with care to avoid impacts.
Yes, the extension is removable so you can reinstall the stock wheel for standard two-hand control when needed.

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