EzRun 4990/5690 SD G2
EzRun 4990/5690 SD G2
Elegant
Appearance
The motor casing adopts an innovatively
spiral groove heat dissipation structure.
It not only has good heat dissipation,
but visually appealing.
8S Sensored motor
Power On Demand
The EzRun 4990/5690 SD G2 motor is known to be dynamic and dominant.
The motor supports up to 8S LiPo,
and they are built to meet the needs of various demands on the market.
The motor is powerful,
and has a great response and a linear feel at low speed to
allow the vehicle to easily perform various maneuvers.
Great control, and plenty of power for hard launches,
straight-line speed, and jumps.

The motor supports up to

Allow the vehicle to easily
perform various maneuvers

Hard Launches
Straight-line
speed
Jumps

Perfect match for
EzRun MAX6 G2 ESC
The EzRun 4990/5690 SD G2 motor is the perfect match for the
EzRun Max 6 G2 ESC. The sensored combo provides
excellent control, and power that is easy to drive.
Overheating protection for both the motor and the ESC
are an added layer of safety.
Remarks: After replacing the 8mm plug, it is also compatible with MAX5-G2 ESC.
Wider Adaptability
The EzRun 4990/5690 SD G2 has 6.5mm bullet plugs pre-installed, and also includes an extra set
of 8 mm bullet plugs for usage with ESC's that also have 8mm motor plugs, like the Max5 G2. .

The 6.5mm male head

After switching to the 8.0mm male head, Perfectly compatible with EzRun MAX5 HV G2

Note:
8.0mm plug is standard
in the motor package

EzRun MAX5 HV G2 ESC

All weather sensor plug system
The EzRun 4990/5690 is equiped with the HOBBYWING all weather sensor harness that makes all
conditions, water proof, sensored combos a reality. This proven sensor harness keeps the
elements out so your system can maintain fully sensored operation even in the worst conditions.
Note:
The IP67 protection level mentioned above is splash-proof,
water-proof, and dust-proof under normal use,
but it is not permanently effective,
and the protection performance may decline
due to daily wear and aging.
Do not soak in water for a long time,
otherwise the product may be damaged.

New Sensor
connection

The overall protection
level of the motor reaches

IP67

Splash-proof
Water-proof
Dust-proof
High efficiency
Low temperature rise
The motor has ultra-high efficiency,
resulting in extremely low temperature rise
when comparing it with a motor of the
same specification. Using a 0.8N m load
test, the internal temperature is 25°C lower,
and the outer temperature is 9°C lower.

The internal temperature is
25°C lower

The outer temperature is
9°C lower

Module design
for easy
maintenance

The motor adopts a modular structure
design, which is convenient for daily cleaning and
maintenance, effectively prolonging the service
life of the motor and maintaining the working
efficiency of the motor.

Front End Set
 
Stator Set
 
Rotor
 
Rear End Set
 

Quality Material

Performance provides a solid guarantee.

Remarks: 4990 supports up to 52000RPM, and 5690 supports up to 43000RPM.

Adopts high-hardness
aluminum CNC

Can

High-quality top of
the line brands

Bearings

Ultra-thin top of
the line brands

Silicon
Steel Sheets

High temperature-
resistant oxygen-free

Copper Wires

High-strength Kevlar fiber-
wound explosion-proof

Rotors

 
Durable alloy

Output Shafts
Product Name
Product Number
Type Scale

Brushed/Brushless

Sensored/Sensorless

Pole
Relevant Parameters KV Rating

LiPo Cells

No-load Current(A)
Size & Weight O.D.(mm)

Length (mm)

Shaft Diameter (mm)

Connectors (mm)

Wire

Weight (g)

Front Bearing

Rear Bearing
Other Parameters ESC

Vehicles

Product Name EZRUN 4990SD G2-1650KV EZRUN 5690SD G2-1250KV
Product Number 30402450 30402350
Type Scale

Brushed/Brushless

Sensored/Sensorless

Pole		 1/7th,1/8th

BL

SD

4		 1/5th,1/6th

BL

SD

4
Relevant Parameters KV Rating

LiPo Cells

No-load Current(A)		 1650KV

3-8S LIPO

7.0A		 1250KV

3-8S LIPO

6.6A
Size & Weight O.D.(mm)

Length (mm)

Shaft Diameter (mm)

Connectors (mm)

Wire

Weight (g)

Front Bearing

Rear Bearing		 49

90

5

6.5mm (male)

Black-8AWG-250MMmm*3

701g

D19*D6*T6

D19*D6*T6		 56

90.2

8

6.5mm (male)

Black-8AWG-250MMmm*3

867g

D22*D8*T7

D19*D8*T6
Other Parameters ESC

Vehicles

EZRUN MAX6 G2

1/7th On-road,Short course truck,Truck

1/8th Heavy-duty Monster truck

Examples: ARRMA Mojave/ Kraton 6S/Outcast 6S，

Traxxas XRT/X-MAXX		 EZRUN MAX6 G2，EZRUN MAX5 HV G2(8mm motor connectors required)

1/6th Short course truck,Truck

&1/5th Light-load Truck

Examples: Losi Super Baja Rey，

ARRMA Kraton 8S，ARRMA Outcast 8S

Support

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FAQ

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EzRun 4990/5690 SD G2
Overview Specifications Support Accessories Detail
EzRun 5690 SD G2
Elegant
Appearance
The casing adopts an innovatively spiral
groove heat dissipation structure.
It not only has good heat dissipation,
but visually appealing.
8S Sensored motor
Power on demand
The EzRun 5690SD G2 motor is known to be dynamic
and dominant. The motor supports up to 8S LiPo, and
they are built to meet the needs of various demands on
the market. The motor ispowerful, and has a great
response and a linear feel at low speed to allow the
vehicle to easily perform various maneuvers. Great
control, and plenty of power for hard launches,
straight-line speed, and jumps.
WiderAdaptability
Motor comes with 6.5mm plugs pre installed onto the motor power wires. Additional 8MM size motor plugs are included for usage with ESC's that have larger sized 8mm motor plugs like the Max5 G2.

The 6.5mmmale head

EzRun MAX5 HV G2

New sensor
line interface,
All-weather
operation capability
The new sensor wire connection enhances the motor
protection level and solves waterproof problems
faced by traditional connections. The overall
protection level of the motor reaches IP67, and the
excellent waterproof and dustproof performance can
easily cope with various weather conditions and
harsh environments.
Note:
The IP67 protection level mentioned
above is splash-proof, water-proof,
and dust-proof under normal use,
but it is not permanently effective,
and the protection performance may
decline due to daily wear and aging.
Do not soak in water for a long time,
otherwise the product may be damaged. 。
New Sensor Connection

The overall protection
level of the motor reaches

IP67

Splash-proof
Water-proof
Dust-proof
Module design for
easy maintenance
The motor adopts a modular structure design, which is
convenient for daily cleaning and maintenance,
effectively prolonging the service life of the motor and
maintaining the working efficiency of the motor.

Quality Material

Performance provides a solid guarantee.

Note: 5690 supports up to 43000RPM.

Adopts high-hardness
aluminum CNC

Can

High-quality top of
the line brands

Bearings

Ultra-thin top of
the line brands

Silicon
Steel Sheets

High temperature-
resistant oxygen-free

Copper Wires

High-strength Kevlar fiber-
wound explosion-proof

Rotors

 
Durable alloy

Output Shafts
Product Name EZRUN 4990SD G2-1650KV
Product Number 30402450
Type Scale

Brushed/Brushless

Sensored/Sensorless

Pole		 1/7th,1/8th

BL

SD

4
Relevant Parameters KV Rating

LiPo Cells

No-load Current(A)		 1650KV

3-8S LIPO

7.0A
Size & Weight O.D.(mm)

Length (mm)

Shaft Diameter (mm)

Connectors (mm)

Wire

Weight (g)

Front Bearing

Rear Bearing		 49

90

5

6.5mm (male)

Black-8AWG-250MMmm*3

701g

D19*D6*T6

D19*D6*T6
Other Parameters ESC

Vehicles

EZRUN MAX6 G2

1/7th On-road,Short course truck,Truck

1/8th Heavy-duty Monster truck

Examples: ARRMA Mojave/ Kraton 6S/Outcast 6S，

Traxxas XRT/X-MAXX
Product Name EZRUN 4990SD G2-1650KV EZRUN 5690SD G2-1250KV
Product Number 30402450 30402350
Type Scale

Brushed/Brushless

Sensored/Sensorless

Pole		 1/7th,1/8th

BL

SD

4		 1/5th,1/6th

BL

SD

4
Relevant Parameters KV Rating

LiPo Cells

No-load Current(A)		 1650KV

3-8S LIPO

7.0A		 1250KV

3-8S LIPO

6.6A
Size & Weight O.D.(mm)

Length (mm)

Shaft Diameter (mm)

Connectors (mm)

Wire

Weight (g)

Front Bearing

Rear Bearing		 49

90

5

6.5mm (male)

Black-8AWG-250MMmm*3

701g

D19*D6*T6

D19*D6*T6		 56

90.2

8

6.5mm (male)

Black-8AWG-250MMmm*3

867g

D22*D8*T7

D19*D8*T6
Other Parameters ESC

Vehicles

EZRUN MAX6 G2

1/7th On-road,Short course truck,Truck

1/8th Heavy-duty Monster truck

Examples: ARRMA Mojave/ Kraton 6S/Outcast 6S，

Traxxas XRT/X-MAXX		 EZRUN MAX6 G2，EZRUN MAX5 HV G2(8mm motor connectors required)

1/6th Short course truck,Truck

&1/5th Light-load Truck

Examples: Losi Super Baja Rey，

ARRMA Kraton 8S，ARRMA Outcast 8S

Support

Manuals & Documents

Manuals

FAQ