Item Type: RC Car Pinions Set_x000D_Material: Steel_x000D_Application: Fit for Traxxas 1/18 remote control car 1Strong Compatibility: RC car pinions set is fit for Traxxas 1/18 remote control car, which is made according to the prototype model. 2Increased Speed: With the ability to increase speed, this set allows for faster driving and reduced torsion, resulting in a more efficient power delivery. 3Enhance Efficiency: RC car pinion gear provides a higher level of power, allowing for improved acceleration and greater overall performance. 4Premium Material: Made from excellent steel, the pinions are durable, wear resistant, high strength, resulting in a more refined appearance. 5Ideal Replacement: Designed for easy installation and removal, allowing for direct replacement of original components or damaged parts to achieve higher strength and longevity.