Upgrade your Traxxas RC vehicle with the 3949 19T Pinion Gear, engineered for smooth power transfer and reliable performance. This durable, precision-made gear is a perfect replacement or upgrade for models like the Traxxas Slash, Stampede, Rustler, Bandit, and select E-Revo vehicles, helping your car run efficiently and handle more demanding speeds. Easy to install and built to last, it’s the ideal choice for hobbyists looking to keep their Traxxas cars performing at their best.