The GPM TRX4012A is a precision-engineered aluminum gearbox cover designed to protect the front and rear differentials of your Traxxas TRX4 Trail Crawler. Crafted from lightweight yet robust 6061 T6 aluminum, this cover ensures stability and smooth performance for your RC adventures. An added oil filler hole facilitates easy maintenance, making it an ideal upgrade for serious hobbyists seeking durability and convenience in their RC setups.
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