Dualsky XM4255EA-4.5 Motor x2

Dualsky XM4255EA-4.5 Motor x2

Priced for 2x Dualsky XM4255EA-4.5 Motor. One for you and one for a friend

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:  XM4255EA-4.5
KV: 790RPM/V 
Alias(Stator diameter, Magnet length): 3525
Weight: 252.3g
Diameter: 42mm
Length: 49mm
Diameter of Shaft: 6mm
Mounting holes pitch: 25/25mm
Slots,Poles: 12,14
Idle Current(Io) @10V: 4.66A
Resistance(Ri): 12mOhm
Cruising power[8 mins]: 621W
Bursts current[15s]: 76A
Peak power[15s]: 1128W
Recommended ESC: XC8018BA
Setup 1(No. of Cell, Prop.): 3S, 15x6
Setup 2(No. of Cell, Prop.): 4S, 14x4
Max. weight of sport models: 3.1kg
Max. weight of 3D models: 2.1kg
Memo: .46-.55 2-stroke Up to .72 4st