Walkera 380S(3100KV) Brushless Motor WK-WS-28-003

High performance brushless motor
(it needs match the timing of brushless motor )
Useing import Selenium(Se) steel , high flux and magnetism make efficiency
It can save a lot of electric-power with the front and backball bearing;
It is the ideal parts of electromotion aeroplane and helicopter's

(via Walkera 380S(3100KV) Brushless Motor WK-WS-28-003 @ Hobby-Estore.com $32.4)