Plastic Prop 32mm diameter, 0.69mm bore to fit 4mm motor (shaft is 0.7mm press fit). 0.055g. Based on Martin Newell's good design this prop is matched well to our 4mm X 11mm 13 Ohm motor.
Motor for GB05 Gearbox with 42mm wire lead length and about 1.5mm tinned ends of wire. As used on Butterfly RTF's and other models that use the GB05 gearbox. 0.7mm shaft. Coreless motor. Good match with the Micro Butterfly Propeller (Prop-MBF-4mm-DD), or GB05 Gearbox or hundreds of other projects. More info »