Sparrow hawk folding main frame plates are manufactured from 1/8″ thick Polycarbonate material, bottom frame and top plates are from 1/16″ Carbon fiber Birch core material and boom arms are from 1/8″ thick Carbon Fiber Birch Core material.
Sparrow Hawk folding frame weight with included hardware: Approximately 34.2 grams
Frame Size: Refers to approximate distance diagonally between motor centers when completely unfolded.
Carbon fiber Birch core material parts are supplied with a gloss surface on 1 side and a textured finish on the other. Either side may be used as the top surface. Since the core of this material is birch plywood the edges of the profiles are of a wood color. This can be easily colored as desired with a permanent marker.
Polycarbonate parts are supplied clear in color with a smooth surface on each face. Although slightly heavier and less rigid than the Carbon Fiber / Birch core frames, the flexibility of Polycarbonate leads to higher durability.