HOBBYTIGER DJI Spark Accessories,Lens Filter Set 6-PackND 4, ND8, ND16, ND32, MCUV, CPL (Grey) Perfect for Syma X8C, X8W, X8G, X8HC, X8HG, and X8HW quadcopter HOBBYTIGER upgraded gear makes your drone work more smoothly; ensures quieter flights and longer flight times. Ideal for back up, quieter and quicker throttle responsive than the original motors. Produce more power and higher rpm range which leads to your drone lifting and taking off much easier. With the same color wires as the original motors, A motor wires are red and black while B motor wires are red and blue.