XeRun Justock 3650SD G2

Great Construction

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

Great Construction

Cool Look & Good Heat-dissipation

The aluminum case (different from the Justock3650 G1’s iron case) with a
unique design not only creates a cool look but helps to dissipate heat.

Cool Look
& Good Heat-dissipation

Linear & Smooth Control

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

Built-in Hall Sensor

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 Design for
Maintenance & Replacement

Plug-and-Play

Customized 3.5mm low impedance bullet connectors pre-soldered to the motor wires
guarantee easy use and firm connections between the ESC and motor.

Plug-and-Play

Plug-and-Play

Compatible with 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 Electronic Speed
Controllers including other brands and is used in various 1/10th, 1/12th
scale on-road & off-road 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.

Excellent Compatibility

Complied with IFMAR, ROAR Rules

The motor design is in compliance with IFMAR and ROAR specifications.

Complied with IFMAR, ROAR Rules

Product Name
Product Number
Type Scale

Brushed/Brushless

Sensored/Sensorless

Pole Count
Specifications KV Rating

LiPo Cells

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

Length (mm)

Shaft Diameter (mm)

Weight (g)

Front Bearing

Rear Bearing
Other Parameters Timing

Applications
Product Name JUSTOCK-3650-10.5T G2 JUSTOCK-3650-13.5T G2 JUSTOCK-3650-17.5T G2 JUSTOCK-3650-21.5T G2 JUSTOCK-3650-25.5T G2
Product Number 30408004 30408005 30408006 30408007 30408008
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
1/10th

无刷

有感

2
Specifications KV Rating

LiPo Cells

No-load Current(A)
3600

2S

2.4
2800

2-3S

1.9
2200

2-3S

1.5
1800

2-3S

1.3
1550

2-3S

1.2
Size & Weight O.D.(mm)

Length (mm)

Shaft Diameter (mm)

Weight (g)

Front Bearing

Rear Bearing
35.9(1.413in)

52.5(2.067in)

3.17(0.125in)

183(6.455oz)

D9.525*D3.175*t3.967

D9.525*D3.175*t3.967

35.9(1.413in)

52.5(2.067in)

3.17(0.125in)

183(6.455oz)

D9.525*D3.175*t3.967

D9.525*D3.175*t3.967
35.9(1.413in)

52.5(2.067in)

3.17(0.125in)

182(6.42oz)

D9.525*D3.175*t3.967

D9.525*D3.175*t3.967
35.9(1.413in)

52.5(2.067in)

3.17(0.125in)

182(6.42oz)

D9.525*D3.175*t3.967

D9.525*D3.175*t3.967
35.9(1.413in)

52.5(2.067in)

3.17(0.125in)

179(6.314oz)

D9.525*D3.175*t3.967

D9.525*D3.175*t3.967
Other Parameters Timing

Applications
Fixed

STOCK/SPORT class (choose the motor as

per competition rules) of 1/10th ,

1/12th On-road (i.e. competition

touring car or drift, F1, Mini car, and etc.) and

Off-road (i.e. buggy, 2WD SCT & truck)

racing, Normal Training, and Rock Crawlers

(21.5T & 25.5T only).
Fixed

STOCK/SPORT class (choose the motor as

per competition rules) of 1/10th ,

1/12th On-road (i.e. competition

touring car or drift, F1, Mini car, and etc.) and

Off-road (i.e. buggy, 2WD SCT & truck)

racing, Normal Training, and Rock Crawlers

(21.5T & 25.5T only).
Fixed

STOCK/SPORT class (choose the motor as

per competition rules) of 1/10th ,

1/12th On-road (i.e. competition

touring car or drift, F1, Mini car, and etc.) and

Off-road (i.e. buggy, 2WD SCT & truck)

racing, Normal Training, and Rock Crawlers

(21.5T & 25.5T only).
Fixed

STOCK/SPORT class (choose the motor as

per competition rules) of 1/10th ,

1/12th On-road (i.e. competition

touring car or drift, F1, Mini car, and etc.) and

Off-road (i.e. buggy, 2WD SCT & truck)

racing, Normal Training, and Rock Crawlers

(21.5T & 25.5T only).
Fixed

STOCK/SPORT class (choose the motor as

per competition rules) of 1/10th ,

1/12th On-road (i.e. competition

touring car or drift, F1, Mini car, and etc.) and

Off-road (i.e. buggy, 2WD SCT & truck)

racing, Normal Training, and Rock Crawlers

(21.5T & 25.5T only).
Support

Manuals & Documents

FAQ

XeRun Justock 3650SD G2

Great Construction

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

Great Construction

Cool Look & Good Heat-dissipation

The aluminum case (different from the Justock3650 G1’s iron case) with a unique design not only creates a cool look but helps to dissipate heat.

Cool Look
& Good Heat-dissipation

Linear & Smooth Control

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

Built-in Hall Sensor

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 Design for
Maintenance & Replacement

Plug-and-Play

Customized 3.5mm low impedance bullet connectors pre-soldered to the motor wires guarantee easy use and firm connections between the ESC and motor.

Plug-and-Play

Compatible with 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 Electronic Speed Controllers including other brands and is used in various 1/10th, 1/12th scale on-road & off-road 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.

Excellent Compatibility

Complied with IFMAR, ROAR Rules

The motor design is in compliance with IFMAR and ROAR specifications.

Complied with IFMAR, ROAR Rules

Product Name JUSTOCK-3650-10.5T G2
Product Number 30408004
Type Scale

Brushed/Brushless

Sensored/Sensorless

Pole Count
1/10th

BL

SD

2
Specifications KV Rating

LiPo Cells

No-load Current(A)
3600

2S

2.4
Size & Weight O.D.(mm)

Length (mm)

Shaft Diameter (mm)

Weight (g)

Front Bearing

Rear Bearing
35.9(1.413in)

52.5(2.067in)

3.17(0.125in)

183(6.455oz)

D9.525*D3.175*t3.967

D9.525*D3.175*t3.967

Other Parameters Timing

Applications
Fixed

STOCK/SPORT class (choose the motor as

per competition rules) of 1/10th ,

1/12th On-road (i.e. competition

touring car or drift, F1, Mini car, and etc.) and

Off-road (i.e. buggy, 2WD SCT & truck)

racing, Normal Training, and Rock Crawlers

(21.5T & 25.5T only).
Product Name JUSTOCK-3650-10.5T G2 JUSTOCK-3650-13.5T G2 JUSTOCK-3650-17.5T G2 JUSTOCK-3650-21.5T G2 JUSTOCK-3650-25.5T G2
Product Number 30408004 30408005 30408006 30408007 30408008
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
1/10th

无刷

有感

2
Specifications KV Rating

LiPo Cells

No-load Current(A)
3600

2S

2.4
2800

2-3S

1.9
2200

2-3S

1.5
1800

2-3S

1.3
1550

2-3S

1.2
Size & Weight O.D.(mm)

Length (mm)

Shaft Diameter (mm)

Weight (g)

Front Bearing

Rear Bearing
35.9(1.413in)

52.5(2.067in)

3.17(0.125in)

183(6.455oz)

D9.525*D3.175*t3.967

D9.525*D3.175*t3.967

35.9(1.413in)

52.5(2.067in)

3.17(0.125in)

183(6.455oz)

D9.525*D3.175*t3.967

D9.525*D3.175*t3.967
35.9(1.413in)

52.5(2.067in)

3.17(0.125in)

182(6.42oz)

D9.525*D3.175*t3.967

D9.525*D3.175*t3.967
35.9(1.413in)

52.5(2.067in)

3.17(0.125in)

182(6.42oz)

D9.525*D3.175*t3.967

D9.525*D3.175*t3.967
35.9(1.413in)

52.5(2.067in)

3.17(0.125in)

179(6.314oz)

D9.525*D3.175*t3.967

D9.525*D3.175*t3.967
Other Parameters Timing

Applications
Fixed

STOCK/SPORT class (choose the motor as

per competition rules) of 1/10th ,

1/12th On-road (i.e. competition

touring car or drift, F1, Mini car, and etc.) and

Off-road (i.e. buggy, 2WD SCT & truck)

racing, Normal Training, and Rock Crawlers

(21.5T & 25.5T only).
Fixed

STOCK/SPORT class (choose the motor as

per competition rules) of 1/10th ,

1/12th On-road (i.e. competition

touring car or drift, F1, Mini car, and etc.) and

Off-road (i.e. buggy, 2WD SCT & truck)

racing, Normal Training, and Rock Crawlers

(21.5T & 25.5T only).
Fixed

STOCK/SPORT class (choose the motor as

per competition rules) of 1/10th ,

1/12th On-road (i.e. competition

touring car or drift, F1, Mini car, and etc.) and

Off-road (i.e. buggy, 2WD SCT & truck)

racing, Normal Training, and Rock Crawlers

(21.5T & 25.5T only).
Fixed

STOCK/SPORT class (choose the motor as

per competition rules) of 1/10th ,

1/12th On-road (i.e. competition

touring car or drift, F1, Mini car, and etc.) and

Off-road (i.e. buggy, 2WD SCT & truck)

racing, Normal Training, and Rock Crawlers

(21.5T & 25.5T only).
Fixed

STOCK/SPORT class (choose the motor as

per competition rules) of 1/10th ,

1/12th On-road (i.e. competition

touring car or drift, F1, Mini car, and etc.) and

Off-road (i.e. buggy, 2WD SCT & truck)

racing, Normal Training, and Rock Crawlers

(21.5T & 25.5T only).
Support

Manuals & Documents

FAQ