This aluminium front and rear gearbox cover set is an aftermarket upgrade for the TRAXXAS TRX4 Trail Crawler chassis and is listed as model TRX4012A. The components are intended to protect gearbox housings and give added structural support around the differential.
Produced from 6061-T6 aluminum, the covers provide a good strength-to-weight balance and include a dedicated oil filler to simplify servicing. Precision machining reduces the chance of misalignment and helps keep the drivetrain running smoothly at crawl speeds.
Fitting requires removal of the stock gearbox covers, placement of the aluminium parts and fixing with the supplied stainless steel cap head screws. This hop-up focuses on protection and differential stability for typical trail and rock-crawling use.
Install the TRX4012A covers to strengthen the gearbox area on your TRAXXAS TRX4 Trail Crawler and keep differential servicing simple thanks to the integrated filler port.
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