Brushless motor 2207 1850KV designed for the quads like 7/8 inch quad frames, which is with better efficiency in those range frames. Very suitable for your requirement with your drone RC drone motor is 1850KV, adopt bearing, lipo is 2~4s, highly responsive and extremely smooth flight characteristic, providing to save your model from those crazy mountain dives last minute 2207 1850KV FPV motor design with high power and rotation speed to provide longer run time for RC airplane fixed-wing, which is more smoothly, reliable, powerful and stable Each brushless RC motor has been dynamically balanced, crush- damping bearing, vibration effectively. Very suitable to equip it with your model Colour:As Shown Material:Metal Package Contents: 4 x 2207 1850KV Brushless Motor Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.