This Lumenier multi-rotor motor produces silky smooth performance with strong thrust at a great value. Perfect for spinning a 5" prop on the QAV250 and similar mini quads, giving you very high performance on 3s. The FXC version of Lumenier motors support direct fitment of carbon fiber propellers such as the Lumenier 5x3 Carbon Fiber Props. The motor comes with a detachable 5mm and 4mm diameter prop adapter with a spinner, mounting screws and mounting hardware for carbon fiber props. Rated for use with 2-3S LiPo. It comes with 80mm long motor wires with 2mm male bullet connectors. This motor uses the high quality parts and bearings. Specs KV: 2300 Configuration: 12N14P Stator Diameter: 18mm Stator Length: 6m Shaft Diameter: 2mm Motor Dimension (Diameter x Length): ?2318.5mm Weight(g): 18g (without prop adapter) ldle current(10)@10v(A): 0.6A No.of Cells(Lipo): 2-3S Max Continuous current(A)180S: 14A Max Continuous Power(W)180S: 150W Max. efficiency current: (3-8A) 83% Internal resistance: 117m?