Gemfan brings you the new 40mm Tribladed prop, this brings high efficiencyand with minimal thrust loss, this is a great prop for your Mobula6/7 or Mobula HD or any 75mm frame.

Below is a motor test showing current and thrust lines, the graff below for the purple(3 bladed Gemfan 40mm) and blue(4 bladed Gemfan props) on Boost Juice.

You will see the current draw is low and thrust is very close to therest of theprops.

Weight:

One prop: 0.3174g

Four props: 1.6006g