EZRUN - 4278SD - 2250KV - Black - G2 Motor

Exquisite appeareance
The exquisite look combined with an innovative heat dissipation structure of the casing truly brings out a product Hobbywing is proud of.

Fully sensored mode High power
The EZRUN series of motors are known to be dynamic and dominant. They are built differently to meet the needs of various demands on the market. It has a strong output power with an excellent linearity at low speed and is operating on full-sensored mode.

A perfect combination EzRun Max 8 G2 ESC
Perfect compatibility when used with EzRzun Max 8 G2 ESC. The motor achieves perfect compatability when used together with EzRun Max 8 G2 ESC. It provides ultra-large torque, precise handling performance, and brings smooth and comfortable control experience to the users.

High quality materials and excellent product design
The materials (Motor casing, bearings, ultra-thin silicon steel sheets, high temperature-resistance copper wire, explosion-proof rotor, high-tolerance alloy shalf) are carefully selected and approved by our in-house engineers. Hobbywing is serious in providing users with an extraordinary performance for a long period of time.

Applicable to All Weather Track Conditions
The IP-67 waterproof system guarantees excellent waterproofing and dustproofing protection. The whole power system is able to drive on a variety of surfaces including muddy, sandy, icy, snowy and water without damaging the power unit.

Explosion-proof rotor
High hardness aluminum CNC shell
High-precision Endbell plate

Specification

Scale - 1/8th
Brushed/Brushless - BL
Sensored/Sensorless - SD
Pole Count - 4
KV Rating - 2250KV
LiPo - 3-6s
No-load Current(A) - 5.0A
O.D. (mm) - 42
Length (mm) - 78
Shaft Diameter (mm) - 5.0
Weight (g) - 455g
Front Bearing - D16*D5*T5
Rear Bearing - D11*D5*T5
Applications - 1/8th Truck, Monster Truck