The TRX4689/23MM package provides a full set of aluminium six-pole wheel assemblies mated to soft-pattern crawler tyres, aimed at improving low-speed traction and lateral stability on TRAXXAS TRX4 Trail Crawler platforms. The configuration increases tyre contact area for better grip on irregular trail surfaces while retaining scale appearance.
The 23mm hex adapters included in the kit change the wheel offset to widen the track by 18mm compared with the original hex. This change enhances side-to-side stability during technical crawling without requiring permanent chassis modifications. Installation replaces the stock hex on each wheel hub and uses the supplied metal fasteners to secure the assembly to standard TRX4 mounting points.
Intended as an RC upgrade component, the kit is not suitable for real vehicle use or load-bearing applications and should be used only on compatible scale models.
For precision-focused hobbyists, this wheel and adapter set offers a simple, reversible upgrade path to increase track width and tyre contact on TRX4 crawlers while using the supplied hardware for reliable fitment.