EMAX 1306 RS1306Version 2RS1306B2700KV 4000KV Brushless Motor 3-4S For RC Drone FPV Racing Multi RotorDescription:Brand name: EMAXItem name: RS1306 Version 2 2700KV 4000KV brushless motorFramework: 9N12PLength: 19.4mmDiameter: 16.8mmNo. of cells: 3-4sMax thrust: 4000kv-500g(on 4s), 2700kv-336g(on 4s)Shaft diameter: 1.5mmPropeller: 3Weight: 9.6g (W/O silicone wire)Wire Length: 65mm 26AWGMounting: T-Mount (M2 holes, 5mm eye to eye)Motor mount bolt pattern 12mmx12mm M2 threadBearing: 2x5x2.5Features:RS exclusive Cooling design on a micro sized motor.Designed for 3 propellers up to 4s battery.High Quality NSK Bearings for long lasting smoothness.Strong N52 Magnets.Factory Balanced Precision CNC Motor Bells.Package included:1 x RS1306Version 2 brushless motor