Introduction:The Motor XING 2806.5 designed for bigger quads like 7-8 inch quad frames, which is with better efficiency in this range frames.The XING 2806.5 features uni-bell design and adopt Japan NSK bearing, N52H arc magnets. It offers incredible thrust number, highly responsive and extremely smooth flight characteristics. The bigger stator size 2806.5 allows it to provide instant power to save you from those crazy mountain dives last minute. It's a great motor if you're building bigger drones like 7 inch or 8 inch. Specification:Brand: iFlightModel: XING 2806.5 Item Name: 2806.5 1300KV 1800KV 3-6S Brushless Motor Optional KV: 1300KV / 1800KVWeight(included wire):54.3g/53.3 Dimension: 蠁35.06*21.3mm Interphase Resistance:72.29m惟/ 45.5m惟 Input Volts: 24V Peak Current: 48.33A/72.3A Max Watt: 1132.9W/1681.0W Mounting Holes: 19*19 蠁3mm Rotor Specifications: Unibell Shaft Diameter: 5mm/4mm Shaft Protruding Length: 15.5mm Lead: 265mm/18AWG Magnet: N52H Curved Configuration: 12N14P Bearing Type: NSK Bearing Specification: 蠁11*蠁5*45 Winding: Single Strand copper winding Test Table & Darwing Picture 1300KV Version / 1800KV Version Features: - High-strength 4mm Titanium alloy shaft - Unibell design - 7075 aluminum Bell and Base - Electromagnetically matched magnets and stator - Japanese NSK 11*5*5 bearings - N52H Arc curve magnets - Motor wires protected - Hex bolt shaft set screw - Dynamically balanced Package Included: 1x X2806.5 motor 1x M5 Screw nut 4x M3*8 screws