TRX-4 Front Bumper Weight Mount TRX4331FXA by GPM  [TRX4331FXA]

TRAXXAS TRX4 TRAIL CRAWLER Brass Front Bumper Mount - 15pc set - GPM TRX4331FXA
Price:
NZD$45.07
Brand:
GPM
Model:
TRX4331FXA
GTIN:
4894538308136
Condition:
Brand New
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alt="TRAXXAS TRX4 TRAIL CRAWLER Brass Front Bumper Mount - 15pc set - GPM TRX4331FXA" title="TRAXXAS TRX4 TRAIL CRAWLER Brass Front Bumper Mount - 15pc set - GPM TRX4331FXA"
alt="TRAXXAS TRX4 TRAIL CRAWLER Brass Front Bumper Mount - 15pc set - GPM TRX4331FXA" title="TRAXXAS TRX4 TRAIL CRAWLER Brass Front Bumper Mount - 15pc set - GPM TRX4331FXA"

Front brass bumper mount for TRX-4

This brass front bumper mount is made as a scale RC accessory to add forward weight and improve bumper seating on Traxxas TRX-4 based trail machines. It stabilises bumper alignment with a firmer contact point to the chassis, while offering an external counterweight (approx. 200g) for tuning front-heavy setups used in technical crawling.

The kit ships with the brass mount and the required steel hardware for assembly. Fitting normally involves securing the mount to the front bumper using the supplied fasteners; the part can permit moving the servo forward in some installs to tweak the front centre of gravity. Consider it a tuning aid rather than a substitute for correct chassis adjustments.

  • Includes: Brass bumper mount - 1pc
  • Includes: Stainless steel flat head screw 3x12 - 4pcs
  • Includes: Stainless steel round head screw 3x8 - 4pcs
  • Includes: Alloy counter sink washer 3mm - 4pcs
  • Includes: M4x2.5x14.5 screw shaft - 2pcs

Compatible Models

  • Traxxas TRX-4 Defender
  • TRX-4 Tactical Unit

A practical brass accessory for TRX-4 scale rigs that helps steady the nose and allows stepwise ballast tuning for trail and rock crawling.

The product lists compatibility with the TRX-4 Defender and TRX-4 Tactical Unit, but you should compare the bumper hole layout on your model before fixing the mount permanently.
Assembly is straightforward for most hobbyists and uses the supplied screws and washers; basic hand tools are sufficient for installation and alignment checks.
The mount adds modest forward mass and is intended for low-speed crawl use; it should not overload drivetrain components if used sensibly and within the vehicle's intended use.
Yes, removal is simple using the same screws; keep the hardware and reinstall the original bumper parts to return to factory configuration.

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