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

TRAXXAS TRX4 TRAIL CRAWLER Brass Front Bumper Mount - 15pc set - GPM TRX4331FXA
Price:
CAD$38.05
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"
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"

Brass front bumper mount for TRX-4 crawlers

This brass front bumper mount is a scaled RC accessory intended to stabilise the front bumper and add forward ballast on Traxxas TRX-4 based trail crawlers. The part helps lock bumper alignment for a firmer chassis interface, and provides an external counterweight (approx. 200g) useful when adjusting front-end balance for crawling or technical trail driving.

The kit contains the brass mount plus the steel hardware needed for a straightforward fitment. Typical installation locates the mount on the vehicle's front bumper assembly using the supplied screws and washers, and in many setups the component allows the servo to be shifted forward slightly to alter the front centre of gravity. Use this piece as part of step-by-step tuning rather than as a replacement for proper chassis setup.

  • 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 purpose-built brass upgrade for TRX-4 scale models that helps steady the front end and enables measured ballast tuning during trail crawling setups.

The mount is listed for Traxxas TRX-4 Defender and TRX-4 Tactical Unit; check the shape and mounting holes of your bumper before permanent fitting to confirm compatibility.
The package includes the brass mount and the stainless steel screws, round and flat head screws, counter sink washers, plus the two M4 screw shafts as listed in the product details.
Adding weight to the nose lowers the front centre of gravity, which can increase front traction at low speeds; expect a change in steering feel and tune incrementally to find the right balance.
No. This is an RC-scale component intended only for model vehicles and must not be used on real vehicles.

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