DYS BN4040-B 4x4 CW/CCW (pair) - 2 pairs/pack Black
Manufactured from tough fibre reinforced nylon they are super efficient and will improve your speed and punch out of the corners.
The props are packaged in two pairs with two clockwise and two counter-clockwise rotation. They also come in a range of colours to sharpen up the look of your multirotor and to assist you in the orientation of your model when flying line of sight.
These are perfect for 180-200 racing drones and at this super low price you can afford to buy them by the dozen.
2 x CW
2 x CCW