
These 31mm props are custom for 65mm brushless drones that has 1.0mm motor shaft. The compatible motors include Sunnysky 0703 motors, Racerstar 0703 motors and Boldclash 0703 motors.
These fit - Beta65X, Beta65 Pro 2 and the Beta65 Pro but could suit others not mentioned

Specification
- Product material: Clear Plastic
- Inner diameter: 1.0mm Shaft
- Height: 7.2mm
- Weight (2CW+2CCW): 1.20(g) = 0.04(oz)
Package
- 2 * CW 4-blade 31mm Whoop Props (1.0mm shaft)
- 2 * CCW 4-blade 31mm Whoop Props (1.0mm shaft)