Garila J1507 3755KV 3-4S FPV Racing Brushless Motor for FPV Racer Specification: Brand name: Garila Item name: J1507 3755KV motor Stator Diameter: 15.0 mm (0.59 in) Stator Thickness: 7.0 mm (0.275 in) No. of Stator Arms: 9 Magnet Poles: 12 Motor KV: 3755 RPM / Volt No-Load Current (Io/12V): 0.981 Amps Motor Resistance (Rm): 71.45m Maximum Continuous Current: Amps/ Max Continuous Power (4-cell Li-Po): Watts Prop.: 3 16.8V*24.1A= 404.9 W (3-cell Li-Po): Watts Prop.: 4 12.6V*31.0A= 390.6 WWeight: 19 Grams (0.670oz) Lead wire length (Suit 4-1 ESC)100mm Outside Diameter: 21.00 mm (1.19 in) Shaft Diameter (inside): 2.0 mm (0.157 in) Prop Shaft Diameter (outside): 5.0 mm (0.197 in) Body Length: 15.8mm (0.62 in) Overall Shaft Length: 29.8 mm (1.17 in) Max Li Poly Cell: 3~4s Prop: 3~4 inch Drive Frequency: 3.74 k Hz Feature:7075 Aluminum (Strong & Crashproof) Easy-dismount Design of Stator & Rotor. (Separable Replaceable) Precision Windings. Hollow shaft: Titanium alloy Flanged lock nut Package Included:5 x J1507 3755KV motor