Yeah Racing Hackmoto V2 13T 540 Brushed Motor #MT-0012 Size: 540 For: 1/10 RC Car Color: Black Length: 70mm Width: 36mm Shaft: 3mm Turn: 13 Input Voltage: 7.4v Max. Input Voltage: 11.1V Shaft Length: 13mm AMP:3.81 R.P.M:30300