4X Racerstar Racing Edition 4108 BR4108 380KV 4-12S Brushless Motor For 500 550 600 RC Drone FPV Racing

4X Racerstar Racing Edition 4108 BR4108 380KV 4-12S Brushless Motor For 500 550 600 RC Frame Kit Description: Brand: Racerstar Item name: BR4108 380KV Brushless Motor RPM/V: 380KV Height: 30mm Width: 46.2mm Shaft diameter: 4.0mm Motor mount hole size: 4-M3 Weight: 92 grams Voltage: 4-12S Battery: 4-12S lipo battery Wire length: 100mm Usage: 500 550 600 class Frame Kit Tested with 22V voltage 1555CF propellers: Load current: 16A Pull: 2020g Power: 355W Efficiency: 5.7 (g/W) Features: Long life Japanese NMB ball bearings Efficient Japanese Kawasaki stator steel Rare earth magnets stable up to 180 Oxygen free pure commer wires CNC machined aluminum case Silicone wire leads Patented balance techniques Unique wiring method Package included: 4 x BR4108 380KV Brushless Motor