Flite Test ElectroHub Quadcopter Kit, Black The ElectroHub is made from strong PCB Board The ElectroHub offers endless multicopter configurations The ElectroHub Quadcopter Kit comes with the motor mounting discs and simple delrin landing gear The Electro-Hub creates the possibility to make any kind of cool flying creations that you can imagine! The outside of the ElectroHub features solder points for lower amperage hookups