This is a very high quality motor, ideal for aircraft from 3.5 to 8 pounds. 

SE-3525-810 SE Hi-torque, High Performance Out-Runner Brushless Motor
Designed to provide huge power for up to 8 pound airplanes with 3, 4 or 5 cell Li-Po batteries set-up.

  • The outrunner type design is powerful, efficient and creates massive amount of torque.
  • Each SE BL motor includes a radial mount, screws, prop adapters (for front and rear firewall install) and pre-soldered bullet connectors at no additional cost.

SE-3525-810 Specifications 

Turns / Kv
Weight
Batterty : Prop Size
Max Amp
Shaft Dia.
Shaft Length
Motor Size (mm)
I/O (m-Ohm)
No Load Amp
10 / 810
178g
3 Li-Po : 14x7
4 Li-Po : 13x6.5
5 Li-Po : 11x5.5
45A
5mm
20mm
37 x 49
24
1.87
  

The motor is brand new, still in the original package, and it includes a motor mount and a prop adapter.

PLEASE NOTE:  This motor includes the motor mount, two prop adaptors and hardware shown in the second photo, but it does not include the brass connectors and shrink tubing.