Tags: 0.2mm  Silicon  Steel  Sheet,  3800KV,  Outrunner,  Brushless  Motor,  450  Class  Helicopter 

Features:

Upgrading part for 450 Class electric helicopters.
●Using 0.2mm silicon steel sheet and special high temperature resistance magnets, high efficiency low temperature.
●High speed high accuracy ball bearings increase the efficiency, low noise, low temperature.
●New heat radiation fan system.

*Significantly more powerful compare to conventional brushless motors of same size.

Specifications:

Weight:62g /2.19oz
Diameter:φ28mm
Length:37mm
Shaft diameter:3.17mm
Working efficiency: >93%
Lipo cells: 3 Cells
Max current: 40A
KV: 3800RPM

Includes/Requires:

Includes:
1 x motor

Requires:
1 x motor pinion