RhinoCrawler RM-S12 is an extremely torque dense and lightweight choice with exceptional startup! It has more mounting positions, beefier wire retainer, and thicker back iron. RM-S12 is very difficult to produce, and it is currently the smallest size of the 2812 stator, the outer size of the RM-S12 stator 2812 is only 35x24mm! In addition, it adopts a specially customized dual tile strong magnetic design, which makes the motor lightweight and has stronger explosive power on the basis of small size!