4PCS GEPRC SPEEDX2 1404 3000KV 4S 4600KV 3-4S Brushless Motor for Tern LR40 2 Inch 3 Inch 4 Inch Lightwight RC FPV Racing Drone Precise details: -Specifications: Brand: Geprc Model: SPEEDX2 1404 Item Name: 1404 3000KV 4S 4600KV 34S Brushless Motor -Optional KV Version -3000KV： Model: SPEEDX2 1404 3000KV Motor Configuration: 9N12P Dimension: φ18.2mm*13.8mm Shaft Diameter: φ1.5mm Shaft Protruding Length: 4mm Mounting holes: 9mm*9mm（M2） Lead: 160mm/26AWG Input Volts: 14.8V（4S LiPo) Winding: Single strand copper winding Weight: 10.5g (included wire) Max Watt: 160W Peak current: 10A/3″ Interphase resistance: 0.33Ω Magnet: N52H Bearing type: NSK/NMB Recommend ESC: 12A/2-4S（7.4V-14.8V） Suitable for: 3 inch – 4 inch lightweight models -4600KV： Model: SPEEDX2 1404 4600KV Motor Configuration: 9N12P Dimension: φ18.2mm*13.8mm Shaft Diameter: φ1.5mm Shaft Protruding Length: 4mm Mounting holes: 9mm*9mm（M2） Lead: 160mm/26AWG Input Volts: 11.1V – 14.8V（3S – 4S LiPo) Winding: Single strand copper winding Weight: 10.5g (included wire) Max Watt: 180W Peak current: 14.3A/3″ Interphase resistance: 0.19Ω Magnet: N52H Bearing type: NSK/NMB Recommend ESC: 20A/2-4S（7.4V-14.8V） Suitable for: 2 inch – 3 inch lightweight models -Features: Red with black color is obviously highend. Use bearings with excellent performance and strong antiwear ability. Lightweight silhouette, strong power. Suitable for 2inch4inch lightweight chassis. -Package Included: 1x SPEEDX2 1404 3000KV OR 4600KV Motor 1 set x Screws