TRAXXAS TRX4 Defender Precision Brass Front Bumper Mount TRX4331FX by GPM  [TRX4331FX]

TRAXXAS TRX4 TRAIL CRAWLER Brass Front Bumper Mount - 15pc set - GPM TRX4331FX
Price:
USD$33.90
Brand:
GPM
Model:
TRX4331FX
GTIN:
4894538294415
Condition:
Brand New
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alt="TRAXXAS TRX4 TRAIL CRAWLER Brass Front Bumper Mount - 15pc set - GPM TRX4331FX" title="TRAXXAS TRX4 TRAIL CRAWLER Brass Front Bumper Mount - 15pc set - GPM TRX4331FX"
alt="TRAXXAS TRX4 TRAIL CRAWLER Brass Front Bumper Mount - 15pc set - GPM TRX4331FX" title="TRAXXAS TRX4 TRAIL CRAWLER Brass Front Bumper Mount - 15pc set - GPM TRX4331FX"
alt="TRAXXAS TRX4 TRAIL CRAWLER Brass Front Bumper Mount - 15pc set - GPM TRX4331FX" title="TRAXXAS TRX4 TRAIL CRAWLER Brass Front Bumper Mount - 15pc set - GPM TRX4331FX"
alt="TRAXXAS TRX4 TRAIL CRAWLER Brass Front Bumper Mount - 15pc set - GPM TRX4331FX" title="TRAXXAS TRX4 TRAIL CRAWLER Brass Front Bumper Mount - 15pc set - GPM TRX4331FX"
alt="TRAXXAS TRX4 TRAIL CRAWLER Brass Front Bumper Mount - 15pc set - GPM TRX4331FX" title="TRAXXAS TRX4 TRAIL CRAWLER Brass Front Bumper Mount - 15pc set - GPM TRX4331FX"

Precision brass front bumper mount for TRX4 Defender platforms

This brass front bumper mount is a CNC-friendly, hobby-grade component developed for TRAXXAS TRX4 Defender and Trail Crawler chassis. It provides a rigid mounting interface to stabilise the chassis nose and support the front bumper during technical crawling operations.

Brass construction gives concentrated front mass to increase traction and lower the roll moment when negotiating steep grades or uneven surfaces. The mount advances the servo position, altering the front centre of gravity to favour refined, low-speed steering inputs for precise trail control.

Note: advancing the servo reverses its mechanical orientation relative to the original layout, so the transmitter steering direction or the servo reverse option must be adjusted to reinstate correct steering response after fitment.

The kit includes the listed stainless fasteners for direct replacement or retrofit use and the assembled unit weighs 102g, making it a measured tuning upgrade for drivers prioritising front-end stability with minimal chassis modification.

Packing includes

  • Stainless Steel Flat Head Screw 3x12 - 4pcs
  • Stainless Steel Round Head Screw 3x8 - 4pcs
  • 3mm Counter Sink Alloy Washer - 4pcs
  • M4x2.5x15 Screw Shaft - 2pcs

Specifications

  • Item: Front bumper mount set
  • Material: Brass
  • Model Number: TRX4331FX
  • Compatibility: TRAXXAS TRX4 Defender / Trail Crawler chassis
  • Weight: 102g

Intended as a precision chassis-level upgrade to enhance front traction and steering control for serious trail rigs; install with care and confirm servo orientation and endpoint settings after fitting.

 

Product Reviews
1 Reviews
rating
Parts are very nice. Fit very well. Easy to install. But screws are sometimes to short. And piece was not drilled and tapped deep enough. But overall excellent workmanship. Your shipping leaves a lot to be desired. And it seems tha you got a little confus

What exact chassis points does this mount use?

The mount uses the TRX4 Defender/Trail Crawler front mounting regions; measure clearance against aftermarket bumper brackets and verify no contact with servo linkages prior to final torqueing.

Does the fit require modification to steering linkages?

In most cases no linkage modification is required, but confirm steering geometry and servo horn clearance after the servo is advanced and adjust linkage length or endpoints if necessary.

How does the added mass affect suspension setup?

Adding 102g to the nose increases front load; consider minor shock valving or spring adjustments if you run significantly stiffer setups to maintain ride height and articulation balance.

Are the supplied fasteners reusable for multiple installs?

The stainless fasteners provided are suitable for normal install and retrofits; inspect thread condition after removal and replace any damaged screws to maintain secure mounting.