Align MR25X 30A ESC Circuit Board (2) : M425038XXT 
      
 
    
      
    Suitable for MR25X/MR25XP.Adopt the latest BL-HeliS ESC technology with the latest MCU microprocessor, supporting 48MHz processing rate double times faster than the original BL-Heli ESC system, showing excellent performance than... 
    
    
    M425038XXT£31.49