Rotorcraft; Aircraft parts, namely, brake discs, brake linings and related mechanical parts therefor; Components for bicycles, namely, headsets which provide a rotatable interface between the bicycle fork and the bicycle frame; Electric cars; Fitted motorcycle covers; Helicopters and structural parts therefor; Parts of motorcycles, namely, handle bar throttles; Propeller airplanes; Structural parts of bicycles; Unmanned aerial vehicles (UAVs)