Transform your Traxxas TRX4 Trail Crawler with the precision-engineered aluminum rear gear box by GPM. This upgrade set is designed to stabilize key components such as the rear differential, suspension links, and the rear axle mount, ensuring enhanced durability during your off-road adventures.
The GPM TRX4013 set includes 16 pieces, crafted to reinforce the structural integrity of your TRX4. Made from high-quality aluminum, this gear box not only adds strength but also reduces weight, optimizing your crawler's performance on rugged terrains.
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