RC Brushed Motor ESC Kit External Carbon Brush Waterproof 540 Brush Motor 320A ESC with for Tamiya Plug 13T Item Type: RC Brushed Motor ESC Kit Material: Iron, Plastic, Copper 540 Brushless Motor: Operating Voltage: 7.2-7.4V Maximum Voltage: 12V Length: Approx. 53mm/2.1in (Excluding Shaft) Diameter: Approx. 36mm/1.4in Shaft Length: Approx. 12.5mm/0.5in Shaft Diameter: Approx. 3.175mm/0.13in 320A Brush ESC: Forward Current: 320A Backward Current: 240A Braking Current: 250A Voltage Range: 4.8-8.4V PWM Frequency: 1.5KHZ BEC Voltage: 5.6V, 2A Size: Approx. 34x34x16mm/1.3x1.3x0.6in (Excluding Heat Sink) Suitable Model: for Axial Scx10 90046, for Traxxas, for D90, for HSP, for Redcat, for Tamiya, for HPI installation