XeRun Justock 3650SD

Construction

The use of a heat-resistant magnet attached steel case and double insulated
windings, high precision bearings, and rotor with a strong structure guarantees
outstanding performance and super durability.

Multiple
Real-time
Overload Protections

Linear & Smooth Control

The built-in Hall sensor non-adjustable adjustable end bell combined with a high precision and
balanced rotor guarantees the user a smooth and linear power on demand.

Dustproof & Heat-conductive
Silicon O-ring Seal

The silicon O-ring seal fitted between the end bell and
stator helps to conduct inner heat to the motor case and
prevent dust from entering the HALL sensor.

Dustproof & Heat-conductive
Silicon O-ring Seal

Plug-and-Play

Customized 3.5mm low impedance bullet connectors soldered to the motor wires
guarantee “plug-and-play” and stable connections between the ESC and motor.

Innovative
Connector

Innovative Connector

Re-buildable Design

The end bell is easy to be removed for maintenance purposes and for the replacement
of common wearing parts such as rotor and sensor module (Ex bearings).

Re-buildable Case Design

Compatible with the
XR10 Justock ESC

This motor is perfectly matched with the XR10-Justock ESC for
all zero timing spec racing and also compatible with other
Hobbywing ESCs including other brands and is used in various
1/10th, 1/12th scale on-road & off vehicles. It is an ideal choice
for Stock or Sport class racing but can also be a great choice
for beginners or for the racers looking for a practice motor.

Perfect
Compatible

Wide
Applicability

 

Installation & Connection

1. To Install the Motor
1) Screws used for installation are 3mm in diameter & 5mm in length. Before mounting the motor onto the vehicle, please ensure that all the screws are applicable to avoid damaging the motor. In general it’s ok to adopt screws which are 3 mm in diameter and less than 8mm in length; the specific length is up to the chassis size.
2. To Connect the Motor
1) Three power wires need to be connected to the motor, and they often differ in colors: Phase wire A is Blue, Phase wire B is Yellow and Phase wire C is Orange. Please note the ESC mark while connecting ESC output wires to motor power wires and ensure connections are: A-A, B-B and C-C.
2) If you are using a sensored ESC, please insure Hall-sensor wires are clean and undamaged; then connect them in the correct direction to the sensor ports of the motor & the ESC respectively. Warning: In such a case, the wire sequence of the ESC and the motor must strictly follow the rules of A-A, B-B and C-C. Do not change the wires sequence.
3) While if the ESC is a sensorless one, then connect the motor and the ESC according to the above way may cause the motor to rotate in the opposite direction, because definitions of phase (#A / #B / #C) are different among manufacturers, at this time you only need to swap any of two wire connections.
3. Checkup
Recheck the installation and all the connections carefully before turning on the power.

Product Name
Product Number
Type Scale

Brushed/Brushless

Sensored/Sensorless

Pole Count
Specifications KV Rating

LiPo Cells

No-load Current(A)

Max. Power Output(W)

Amp at the Max. Power Output(A)
Size & Weight O.D.(mm)

Length (mm)

Shaft Diameter (mm)

Weight (g)
Other Parameters Timing

Applications
Product Name Justock 3650SD-10.5T Justock 3650SD-13.5T Justock 3650SD-17.5T Justock 3650SD-21.5T
Product Number 30408000 30408001 30408002 30408003
Type Scale

Brushed/Brushless

Sensored/Sensorless

Pole Count
1/10th

BL

SD

2
1/10th

BL

SD

2
1/10th

BL

SD

2
1/10th

BL

SD

2
Specifications KV Rating

LiPo Cells

No-load Current(A)

Max. Power Output(W)

Amp at the Max. Power Output(A)
3500

2-3S

2.4

265

72
2700

2-3S

1.7

210

58
2100

2-3S

1.3

150

42
1750

2-3S

1.2

110

35
Size & Weight O.D.(mm)

Length (mm)

Shaft Diameter (mm)

Weight (g)
35.8

52.5

3.175

201
35.8

52.5

3.175

200
35.8

52.5

3.175

198
35.8

52.5

3.175

197
Other Parameters Timing

Applications
Fixed(Timing)

1/10th,1/12th On-

road (Race or drift Touring cars, F1, M

vehicles and etc.) & Off-road (Buggies/2WD

SCTs & Trucks) STOCK/SPORT Calss

Competitions (About Motors' T counts, please

refer to rules regulated by race organizors),

Beginners for practice, and Rock Crawlers

(applicable to 21.5T motors)
Fixed(Timing)

1/10th,1/12th On-

road (Race or drift Touring cars, F1, M

vehicles and etc.) & Off-road (Buggies/2WD

SCTs & Trucks) STOCK/SPORT Calss

Competitions (About Motors' T counts, please

refer to rules regulated by race organizors),

Beginners for practice, and Rock Crawlers

(applicable to 21.5T motors)
Fixed(Timing)

1/10th,1/12th On-

road (Race or drift Touring cars, F1, M

vehicles and etc.) & Off-road (Buggies/2WD

SCTs & Trucks) STOCK/SPORT Calss

Competitions (About Motors' T counts, please

refer to rules regulated by race organizors),

Beginners for practice, and Rock Crawlers

(applicable to 21.5T motors)
Fixed(Timing)

1/10th,1/12th On-

road (Race or drift Touring cars, F1, M

vehicles and etc.) & Off-road (Buggies/2WD

SCTs & Trucks) STOCK/SPORT Calss

Competitions (About Motors' T counts, please

refer to rules regulated by race organizors),

Beginners for practice, and Rock Crawlers

(applicable to 21.5T motors)
Support

Manuals & Documents

FAQ

XeRun Justock 3650SD

Installation & Connection

1. To Install the Motor
1) Screws used for installation are 3mm in diameter & 5mm in length. Before mounting the motor onto the vehicle, please ensure that all the screws are applicable to avoid damaging the motor. In general it’s ok to adopt screws which are 3 mm in diameter and less than 8mm in length; the specific length is up to the chassis size.
2. To Connect the Motor
1) Three power wires need to be connected to the motor, and they often differ in colors: Phase wire A is Blue, Phase wire B is Yellow and Phase wire C is Orange. Please note the ESC mark while connecting ESC output wires to motor power wires and ensure connections are: A-A, B-B and C-C.
2) If you are using a sensored ESC, please insure Hall-sensor wires are clean and undamaged; then connect them in the correct direction to the sensor ports of the motor & the ESC respectively. Warning: In such a case, the wire sequence of the ESC and the motor must strictly follow the rules of A-A, B-B and C-C. Do not change the wires sequence.
3) While if the ESC is a sensorless one, then connect the motor and the ESC according to the above way may cause the motor to rotate in the opposite direction, because definitions of phase (#A / #B / #C) are different among manufacturers, at this time you only need to swap any of two wire connections.
3. Checkup
Recheck the installation and all the connections carefully before turning on the power.

Product Name Justock 3650SD-10.5T
Product Number 30408000
Type Scale

Brushed/Brushless

Sensored/Sensorless

Pole Count
1/10th

BL

SD

2
Specifications KV Rating

LiPo Cells

No-load Current(A)

Max. Power Output(W)

Amp at the Max. Power Output(A)
3500

2-3S

2.4

265

72
Size & Weight O.D.(mm)

Length (mm)

Shaft Diameter (mm)

Weight (g)
35.8

52.5

3.175

201
Other Parameters Timing

Applications
Fixed(Timing)

1/10th,1/12th On-

road (Race or drift Touring cars, F1, M

vehicles and etc.) & Off-road (Buggies/2WD

SCTs & Trucks) STOCK/SPORT Calss

Competitions (About Motors' T counts, please

refer to rules regulated by race organizors),

Beginners for practice, and Rock Crawlers

(applicable to 21.5T motors)
Product Name Justock 3650SD-10.5T Justock 3650SD-13.5T Justock 3650SD-17.5T Justock 3650SD-21.5T
Product Number 30408000 30408001 30408002 30408003
Type Scale

Brushed/Brushless

Sensored/Sensorless

Pole Count
1/10th

BL

SD

2
1/10th

BL

SD

2
1/10th

BL

SD

2
1/10th

BL

SD

2
Specifications KV Rating

LiPo Cells

No-load Current(A)

Max. Power Output(W)

Amp at the Max. Power Output(A)
3500

2-3S

2.4

265

72
2700

2-3S

1.7

210

58
2100

2-3S

1.3

150

42
1750

2-3S

1.2

110

35
Size & Weight O.D.(mm)

Length (mm)

Shaft Diameter (mm)

Weight (g)
35.8

52.5

3.175

201
35.8

52.5

3.175

200
35.8

52.5

3.175

198
35.8

52.5

3.175

197
Other Parameters Timing

Applications
Fixed(Timing)

1/10th,1/12th On-

road (Race or drift Touring cars, F1, M

vehicles and etc.) & Off-road (Buggies/2WD

SCTs & Trucks) STOCK/SPORT Calss

Competitions (About Motors' T counts, please

refer to rules regulated by race organizors),

Beginners for practice, and Rock Crawlers

(applicable to 21.5T motors)
Fixed(Timing)

1/10th,1/12th On-

road (Race or drift Touring cars, F1, M

vehicles and etc.) & Off-road (Buggies/2WD

SCTs & Trucks) STOCK/SPORT Calss

Competitions (About Motors' T counts, please

refer to rules regulated by race organizors),

Beginners for practice, and Rock Crawlers

(applicable to 21.5T motors)
Fixed(Timing)

1/10th,1/12th On-

road (Race or drift Touring cars, F1, M

vehicles and etc.) & Off-road (Buggies/2WD

SCTs & Trucks) STOCK/SPORT Calss

Competitions (About Motors' T counts, please

refer to rules regulated by race organizors),

Beginners for practice, and Rock Crawlers

(applicable to 21.5T motors)
Fixed(Timing)

1/10th,1/12th On-

road (Race or drift Touring cars, F1, M

vehicles and etc.) & Off-road (Buggies/2WD

SCTs & Trucks) STOCK/SPORT Calss

Competitions (About Motors' T counts, please

refer to rules regulated by race organizors),

Beginners for practice, and Rock Crawlers

(applicable to 21.5T motors)
Support

Manuals & Documents

FAQ