DUALSKY .32-.40 2st Up to .56 4st  Size Plane Xmotor EA Brushless 745KV Outrunner

Features:

Improved front cover, better heat dissipation
Rotor with more beautiful star design
Increased the rigidity of the rotor and shell, reduce vibration, can withstand more loads.
Adopt tile magnets with higher grade
Higher efficiency laminations
Reduce the air gap of the stator and rotor, increase efficiency
Thicker high temperature enameled wire, improved insulation and impact resistance
Compare EA with CA at same level, the power increased 10-20%, and efficiency increased 3-5%.
More options for KV value, suitable for practical use
Add XM2838EA, XM4255EA which models CA do not have.
Motor mounting holes and shaft diameter compatible with CA Series
Accessories compatible with the CA series (except for new models)
8mm propeller mount with the thinner threads, propeller not easy to loose.

 

Specification:

Description:  XM4250EA-6
KV: 745RPM/V
Alias(Stator diameter, Magnet length): 3520
Weight: 210.2g
Diameter: 42mm
Length: 44mm
Diameter of Shaft: 5mm
Mounting holes pitch: 25/25mm
Slots,Poles: 12,14
Idle Current(Io) @10V: 3.76A
Resistance(Ri): 16mOhm
Cruising power[8 mins]: 498W
Bursts current[15s]: 61A
Peak power[15s]: 905W
Recommended ESC: XC6018BA
Setup 1(No. of Cell, Prop.): 4S, 13x6
Setup 2(No. of Cell, Prop.): N/A
Max. weight of sport models: 2.5kg
Max. weight of 3D models: 1.7kg
Memo: .32-.40 2-stroke Up to .56 4st