XeRun Justock 3650 SD G2.1

Overview
Specifications
Support
Accessories
Detail

Great Construction

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

Great Construction

XeRun Justock 3650 SD G2.1 10.5T

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.

Linear & Smooth Control

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

XeRun Justock 3650 SD G2.1 10.5T

Copper Solder Tabs

Copper solder tabs with super low impedance at the load end of the motor allows users
to directly solder the ESC wires onto the tabs for solid connection and simple wiring.

Copper Solder Tabs

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.

Compatible with
XR10 Justock ESC

Complied with EFRA, ROAR Rules (the Approval is Pending)

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

Product Name
Product Number
Type	Scale Brushed/Brushless Sensored/Sensorless Pole Count
Relevant Parameters	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 G2.1	JuStock 3650 13.5T G2.1	JuStock 3650 17.5T G2.1	JuStock 3650 21.5T G2.1	JuStock 3650 25.5T G2.1
Product Number		30408009	30408010	30408011	30408012	30408013
Type	Scale Brushed/Brushless Sensored/Sensorless Pole Count	1/10^th,1/12^th BL SD 2	1/10^th,1/12^th BL SD 2	1/10^th,1/12^th BL SD 2	1/10^th,1/12^th BL SD 2	1/10^th,1/12^th BL SD 2
Relevant Parameters	KV Rating LiPo Cells No-load Current(A)	4000 2-3S 4.9	3200 2-3S 4	2050 2-3S 3	2050 2-3S 3	1600 2-3S 2.8
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) 175g（6.17oz） D9.525D3.175t3.967 D9.525D3.175t3.967	35.9(1.413in) 52.5(2.067in) 3.17(0.125in) 175g（6.17oz） D9.525D3.175t3.967 D9.525D3.175t3.967	35.9(1.413in) 52.5(2.067in) 3.17(0.125in) 176g（6.21oz） D9.525D3.175t3.967 D9.525D3.175t3.967	35.9(1.413in) 52.5(2.067in) 3.17(0.125in) 175g（6.17oz） D9.525D3.175t3.967 D9.525D3.175t3.967	35.9(1.413in) 52.5(2.067in) 3.17(0.125in) 173g（6.10oz） D9.525D3.175t3.967 D9.525D3.175t3.967
Other Parameters	Timing Applications	Fixed STOCK/SPORT class (choose the motor as per competition rules) of 1/10^th , 1/12^th 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 1/10^th , 1/12^th 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 1/10^th , 1/12^th 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 1/10^th , 1/12^th 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 1/10^th , 1/12^th 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

Manuals

Hall Sensor Cable

Part Number: 30850100, 30810000,
30850102, 30850103...
Size: The sensor cable is available
in five different lengths.
Applications: (Connection between)
the Sensored Motor(s) and ESC(s)

RC 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 Plane Power System

Platinum

Professional Competition, Extreme Flight

FlyFun

High-end Product, Comprehensive Performance

SkyWalker

Entry Level, Budget-friendly Product

FPV Racing

Racing Flight, The Choice of Flying

RC Boat Power System

SeaKing V3

High-end Product, Comprehensive Performance

SeaKing Pro

Built for Competition, Powerful Performance in Small Volumes

Accessories

RC Car

RC Boat

RC Aircraft

Drone Systems

Agricultural Applications

All-in-one Power System

Drive Efficiency, Simplify Complexity

All-in-one Pump System

Convenient and Easy to Use, Safe and Durable

Industry

All-in-one Power System

Convenient, efficient and stable

ESC

Perform Every Task Efficiently and Safely

Vtol

The source of power

Consumer

XRotor

Timely Response and Efficient Drive

Accessories

Propeller

Data Link

Safery E-power Switch

Personal Travel 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

Electric Bike

Electric Moped Controller

Personal Travel Accessories

Skateboard Accessories

Scooter Accessories

Service and Support

XeRun Justock 3650 SD G2.1

Overview Specifications Support Accessories Detail

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 ROAR Approval is Pending)

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

Complied with IFMAR, ROAR Rules

Product Name		JuStock 3650 10.5T G2.1
Product Number		30408009
Type	Scale Brushed/Brushless Sensored/Sensorless Pole Count	1/10^th,1/12^th BL SD 2
Relevant Parameters	KV Rating LiPo Cells No-load Current(A)	4000 2-3S 4.9
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) 175g（6.17oz） D9.525D3.175t3.967 D9.525D3.175t3.967
Other Parameters	Timing Applications	Fixed STOCK/SPORT class (choose the motor as per competition rules) of 1/10^th , 1/12^th 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 G2.1	JuStock 3650 13.5T G2.1	JuStock 3650 17.5T G2.1	JuStock 3650 21.5T G2.1	JuStock 3650 25.5T G2.1
Product Number		30408009	30408010	30408011	30408012	30408013
Type	Scale Brushed/Brushless Sensored/Sensorless Pole Count	1/10^th,1/12^th BL SD 2	1/10^th,1/12^th BL SD 2	1/10^th,1/12^th BL SD 2	1/10^th,1/12^th BL SD 2	1/10^th,1/12^th BL SD 2
Relevant Parameters	KV Rating LiPo Cells No-load Current(A)	4000 2-3S 4.9	3200 2-3S 4	2050 2-3S 3	2050 2-3S 3	1600 2-3S 2.8
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) 175g（6.17oz） D9.525D3.175t3.967 D9.525D3.175t3.967	35.9(1.413in) 52.5(2.067in) 3.17(0.125in) 175g（6.17oz） D9.525D3.175t3.967 D9.525D3.175t3.967	35.9(1.413in) 52.5(2.067in) 3.17(0.125in) 176g（6.21oz） D9.525D3.175t3.967 D9.525D3.175t3.967	35.9(1.413in) 52.5(2.067in) 3.17(0.125in) 175g（6.17oz） D9.525D3.175t3.967 D9.525D3.175t3.967	35.9(1.413in) 52.5(2.067in) 3.17(0.125in) 173g（6.10oz） D9.525D3.175t3.967 D9.525D3.175t3.967
Other Parameters	Timing Applications	Fixed STOCK/SPORT class (choose the motor as per competition rules) of 1/10^th , 1/12^th 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 1/10^th , 1/12^th 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 1/10^th , 1/12^th 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 1/10^th , 1/12^th 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 1/10^th , 1/12^th 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

Manuals

Hall Sensor Cable

Part Number: 30850100, 30810000,
30850102, 30850103...
Size: The sensor cable is available
in five different lengths.
Applications: (Connection between)
the Sensored Motor(s) and ESC(s)

XeRun

EzRun

QuicRun

Platinum

FlyFun

SkyWalker

FPV Racing

SeaKing V3

SeaKing Pro

RC Car

RC Boat

RC Aircraft

All-in-one Power System

All-in-one Pump System

All-in-one Power System

ESC

Vtol

XRotor

Propeller

Data Link

Safery E-power Switch

Skateboard Controller

Skateboard Motor

Scooter Controller

Electric Moped Controller

Skateboard Accessories

Scooter Accessories

XeRun Justock 3650 SD G2.1

Support

Manuals & Documents

FAQ

Hall Sensor Cable

Hall Sensor Cable

Support

Manuals & Documents

FAQ

Hall Sensor Cable