BM2408-21 Outrunner Brushless Motor 1750 KV

Product Description

New 1750KV Outrunner Brushless Electronic Motor! Weight about 53g. Features an 21oz thrust on an 8X4 prop!

High performance outrunner brushless motor
Using import Selenium(Se) steel , high flux and magnetism w/ 80% efficiency
Electric-power Saving with the front and backball bearing;
Ideal brushless motor for RC electric airplane and helicopter.

Dimension: Ф30.6*62
Max Efficiency: 80%
Length : 6.5cm
Diameter : 3.5cm
Weight : 72 g
Working voltage : 7.2-12.6v
Shaft Diameter : 2.9mm
Battery : 2-3 LIPO
Speed constant : 1750 rpm/v
Propeller 2 LIP09 x 4 / 3 LIP08 x 4