Solid
"Work great on my mob7."

Gemfan's new 1.6" (40mm) bi-blades are a direct replacement for the HappyModel Mobeetle or the Happymodel 1S Mobula 7 but also work well on all quads that spin 40mm props!
Check out all our Micro Props and the rest of our Gemfan and HappyModel collections!