1.center diff gear set are CNC-machined from super-strong steel for long-lasting durability in extreme RC conditions;
2.Precision manufactured tooth configuration for consistent Pinion Gear mesh and operation ;
3.More choices for you:The speed of rc car depends on your gear ration. We provide three different teeth pinion gear to make you more choice in gear ration and torque;
4.Easy to install,a perfect substitute for your vehicle;