</b>Description:<b> <br> <br> Completely compatible Model: Syma X11 X11C RC Quadcopter . <br> <br> Material: With Gear,ultra durable & super stable performance. Wire colors match original, making replacement easy: Clockwise Motor(red and Yellow), Anti-clockwise Motor(black and white) <br> <br> </b>Packaged included:<b> 2x Anti-clockwise Motor & 2x Clockwise Motor.