EzRun 4268 & 4278 SD G2R

Overview
Specifications
Support
Accessories
Detail

EZRUN 4268 / 4278 SD G2R

Sensored Design
Linear Smooth Response

The motors are powerful, and linear.
When paired with the matching ESC,
the performance is unmatched.

Perfect match for
EzRun MAX8 G2S ESC

These motors are paired perfectly with the EZRun MAX8 G2S.
The ESC can identify the matching motor,
and provide the best performance.
When paired with the matching ESC, the overheat protection
can be used to prevent any motor damage from overheating.

Supports
Higher RPM

The motor supports
a maximum speed of up to
60,000RPM

Which is a 9% increase
compared to the G2 motor

The rotor's explosion-proof
capability has been
further enhanced

Ready to take on all conditions

The motor features Hobbywing's patented waterproof design for
both the output shaft position and wire outlet housing.
Combined with a new type of induction line interface,
it achieves an IP67 protection rating,
ensuring outstanding waterproof and dustproof performance.
It effortlessly withstands various
weather conditions and harsh environments.

Durable Materials

It adopts high-hardness aluminum alloy CNC shell,
high-quality bearings of first-line brands,
ultra-thin silicon steel sheets of first-line brands,
high temperature-resistant oxygen-free copper wires,
and high-toughness alloy output shafts to
provide excellent performance for the motor.
Performance provides a solid guarantee.

Model

EZRUN 4268SD G2R

EZRUN 4278SD G2R

30402140

30402141

Type

Scale	1/8^th	1/8^th
Brushed/Brushless	BL	BL
Sensored/Sensorless	SD	SD
Pole Count	4	4

Relevant Parameters

KV Rating	2500KV	2250KV
LiPo Cells	3-4S	3-6S
No-load Current(A)	5.0A	5.3A

Size & Weight

O.D.(mm)	42	42
Length (mm)	68	78
Shaft Diameter (mm)	5	5
Weight (g)	360g	465g
Front Bearing	D16D5T5	D16D5T5
Rear Bearing	D11D5T5	D11D5T5

Other Parameters

ESC	EZRUN MAX8 G2S	EZRUN MAX8 G2S
Vehicles	1/8^th Buggy, 1/10^th Heavy-duty Monster Trcuk	1/8^th Truck, Monster Truck

Support

Manuals & Documents

Manuals

Drone Propulsion Systems

MULTIROTOR

INTEGRATED PROPULSION SYSTEM

Innovation and Performance for a simplified assembly.

MOTOR

Endurance born from efficiency.

ESC

Accurate control, trusted performance.

PROPELLER

Superior efficiency, exceptional stability.

CENTRIFUGAL NOZZLE

Efficient atomizing, precise spraying.

WATER PUMP

Minimal maintenance, long service life.

ACCESSORIES

VTOL

INTEGRATED PROPULSION SYSTEM

Innovation and Performance for a simplified assembly.

P Series

MOTOR

Superior performance for unmatched flights.

ESC

Precise control, maximum performance.

PROPELLER

Powerful burst, high intensity.

Carbon Fiber Propeller

FIXED WING

MOTOR

Convenient, efficient and stable.

FPV

MOTOR

High efficiency, extended flight time.

RC Aircraft Power Systems

Platinum

Professional Competition, Extreme Flight

ESC
MOTOR

FlyFun

High-end Product, Comprehensive Performance

SkyWalker

Entry Level, Budget-friendly Product

ESC
MOTOR

FPV Racing

Racing Flight, The Choice of Flying

Propeller

RC Power Systems

RC Cars Power System

XeRun

Professional Competition Level, Extreme Performance and Craftsmanship

EzRun

High-end Product, Balanced Performance

QuicRun

Budget-friendly, Cost-effective

RC Boat Power System

SeaKing V4

High-end Product, Comprehensive Performance

SeaKing Pro

Built for Competition, Powerful Performance in Small Volumes

SeaKing V3

High-end Product, Comprehensive Performance

Accessories

RC Car

RC Boat

RC Aircraft

e-Vehicle Power Systems

Electric Skateboard

Skateboard Controller

Controlled and Silky Smooth Operation

Skateboard Motor

Robust Power System With a Single Step

Electric Scooter

Scooter Controller

Transporting Each Trip in a Safe Manner

e-Vehicle Accessories

Skateboard Accessories

Scooter Accessories

Service and Support

Product Selection

EzRun 4268 & 4278 SD G2R

Overview Specifications Support Accessories Detail

EZRUN 4268 / 4278 SD G2R

Sensored Design
Linear Smooth Response

The motors are powerful, and linear.
When paired with the matching ESC,
the performance is unmatched.

Perfect match for
EzRun MAX8 G2S ESC

These motors are paired perfectly with the EZRun MAX8 G2S.
The ESC can identify the matching motor,
and provide the best performance.
When paired with the matching ESC, the overheat protection
can be used to prevent any motor damage from overheating.

Supports
Higher RPM

The motor supports
a maximum speed of up to
60,000RPM

Which is a 9% increase
compared to the G2 motor

The rotor's explosion-proof
capability has been
further enhanced

Ready to take on all conditions

The motor features Hobbywing's patented waterproof design for
both the output shaft position and wire outlet housing.
Combined with a new type of induction line interface,
it achieves an IP67 protection rating,
ensuring outstanding waterproof and dustproof performance.
It effortlessly withstands various
weather conditions and harsh environments.

Durable Materials

It adopts high-hardness aluminum alloy CNC shell,
high-quality bearings of first-line brands,
ultra-thin silicon steel sheets of first-line brands,
high temperature-resistant oxygen-free copper wires,
and high-toughness alloy output shafts to
provide excellent performance for the motor.
Performance provides a solid guarantee.

Model

EZRUN 4268SD G2R

EZRUN 4278SD G2R

30402140

30402141

Type

Scale	1/8^th	1/8^th
Brushed/Brushless	BL	BL
Sensored/Sensorless	SD	SD
Pole Count	4	4

Relevant Parameters

KV Rating	2500KV	2250KV
LiPo Cells	3-4S	3-6S
No-load Current(A)	5.0A	5.3A

Size & Weight

O.D.(mm)	42	42
Length (mm)	68	78
Shaft Diameter (mm)	5	5
Weight (g)	360g	465g
Front Bearing	D16D5T5	D16D5T5
Rear Bearing	D11D5T5	D11D5T5

Other Parameters

ESC	EZRUN MAX8 G2S	EZRUN MAX8 G2S
Vehicles	1/8^th Buggy, 1/10^th Heavy-duty Monster Trcuk	1/8^th Truck, Monster Truck

Support

Manuals & Documents

Manuals

EzRun 4268 & 4278 SD G2R

Support

Manuals & Documents

FAQ

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深圳市好盈科技股份有限公司