Rotor: N52H arc magnets Configu ration:12N14P No.of Cells(Lipo):3-5S Wiring config: 2300KV = 1 x 0.45mm 11.5 turns Delta DLRK Stator: 25 x 0.2mm Kawasaki silicon steel Bearings: Japanese NSK 3 x 8 x 4mm Weight: 26g Max sustained power: 400W http://www.brotherhobby.cn