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Hot Racing Traxxas TRX-4M Adjustable Transmission Assembly. This assembly has been designed to boost bottom-end power and optimize torque from the stock motor. With more torque, you are able to creep without loss of power. Additionally offering precise control over internal gear ratios, allowing you to fine-tune performance and achieve optimal rollout for your rig.
This product was added to our catalog on May 2, 2024