Refine the drivetrain of your TRAXXAS TRX4 Trail Crawler with the GPM TRX4022 rear knuckle arms. These parts are intended to stabilise the inner gear cluster and reduce irregular loading, helping the gears run more smoothly. Manufactured from 6061 T6 aluminium and finished by CNC machining, they deliver enhanced durability and a professional metallic appearance. Suitable for hobbyists who want a reliable, long lasting upgrade.
TRX4022
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