The manufacturer has made changes to the propeller. The length is 100mm, and the pitch is 70mm

Compared with the original propeller, the pitch is larger, the thrust is larger, and the middle hub is smoother

The tip of the blade is more rounded, and the propeller surface is smoother

This is the new version of black propeller

clear version propeller

 The new version of black propeller weight is about 0.58g

The clear propeller weight is about 0.54g

The following is the original product introduction:

Fit 1.0mm shaft,length100mm plastic propeller，thrust is about 25g with 1:4 7mm coreless motor gearbox

Back, a little rough

Weight about 0.56g

Length 100mm, 4 Inch

Just like GWS 4040 Propeller