New Generation of FPV
Freestyle & Racing Motor

The Hobbywing Xrotor 2306 Race Pro is a new generation of
motor specially designed for FPV professional-class freestyle &
speed racing. It features quick acceleration, rapid response,
high efficiency, plus the super low cogging torque which allows
the motor to run as smooth as silk. All this will make the film you
video during the freestyle flying more "juicy".

New Generation of FPV
Freestyle & Racing Motor

Innovative Design

The optimized propeller holder further increases the friction between the propeller base and the motor front
endbell to prevent the propeller from slipping when it’s under strong impact (i.e. crash).
Due to the big torque of racing motors, the design & relevant technologies of the front endbell & the shaft have
been improved to guarantee the enhanced radial & axial strength, improved reliability & service life, smaller gap
(between propeller base & holder) & deformation in different directions when the propeller is under the impact
of external force. All this will allow the pilot to have a more smooth and relaxing experience even in the race.
For meeting the special need of FPV freestyle & racing motor, an optimized stator is used to replace the
standard stator for reducing iron loss (eddy current loss) and copper loss (energy loss caused by the internal
resistance of copper wire), reducing the motor’s overall temperature, improving its efficiency.

Innovative Design

Optimized Propeller Holder for further
increasing the friction between the propeller
base and the motor front endbell.

Upgraded Front Endbell & Shaft for
matching the big torque of racing motors.

Optimized Stator is used to
replace the standard stator.

Ultra Lightweight Design

The new 2306 Race Pro motor has been developed to push the limits of
durability while remaining extremely lightweight. High quality 7075 aluminum
and Titanium shaft not only reduce weight but provide reliability and strength.
(* the motor only weighs 27.5g w/o wires)

Ultra Lightweight Design

Integrated hollow Titanium-alloy shaft

High quality 7075 aluminum

The weight is reduced to27.5g(w/o wires)

Top Quality Components

High quality 7075 aluminum, and high-precision CNC Machining technology produce an improved strength and axial concentricity.
The hollow Titanium-alloy shaft reduces the shafts overall weight by 50% compared to standard motor shaft designs.
The EZO bearings are high-quality Japanese bearings are the best available, providing longer life, lower noise, and improved overall tolerances.
Ultra-thin (0.1mm) Silicon steel laminations are used to manufacture the stators. This high-quality material improves overall efficiency
Using the strongest, and most heat resistant NbFeB magnets ensure maximum torque under load, and excellent consistency across the motors operating ranges.

Top Quality Components

EZO bearings

The special N54
super-strength
NdFeB magnets

The hollow
Titanium-alloy shaft

Ultrathin(0.1mm)
Silicon steel laminations

Super heat-resistant
N54 NbFeB magnet

Source of great magnetic field

EZO bearing(recommended
by the FPV industry)

Smoother operation, longer life,
lower noise and smaller clearance

Ultra-thin(0.1mm) silicon steel laminations

EZO bearing (recommended by the FPV industry) Less iron loss
& heat generation, higher efficiency

Integrated hollow Titanium-alloy shaft

Halves the shaft weight compared to standard motor shaft

High quality 7075 aluminum

High-precision CNC machining technology

KV (measured value)   Motor Propeller(s) Voltage (V) Accelerator(%) Current (A) Thrust (g) EFF(g/W) Speed(RPM) Power(W)
    Xrotor 2306 Race Pro 2700KV Azure Power 5150-3 16 22 7.3 335.0 2.9 20690 116.9
    16 45 19.2 773.0 2.5 29411 307.8
    16 67 30.2 1109.0 2.3 35714 484.3
    16 90 51.3 1628.0 2.0 42262 817.8
    16 100 60.5 1851.0 1.9 45100 968.0
    Azure Power 5140-3 16 22 7.01 303 2.7 14285 112.4
    16 45 17.64 759 2.68 20833 283.1
    16 67 27.39 1064 2.42 26786 439.6
    16 90 45.32 1579 2.17 30303 727.3
    16 100 53 1800 2.123 32000 848
    Xrotor 2306 Race Pro 2400KV Azure Power 5150-3 20 21 7.3 407.0 2.8 22388 146.8
    20 42 19.3 896.0 2.3 31914 386.6
    20 63 38.0 1539.0 2.0 35795 759.9
    20 85 51.0 1823.0 1.8 45454 1010.3
    20 100 60.0 2140.0 1.8 52000 1200.0
    Azure Power 5140-3 20 21 7.03 389 2.77 92424 140.5
    20 42 18.48 887 2.4 22727 370.3
    20 63 30.38 1251 2.05 27027 608.7
    20 85 44.99 1777 2.04 32258 871.7
    20 100 55 2140 1.945 35800 1100
    Xrotor Race Pro 2306 1750KV Azure Power 5150-3 24 5 0.6 56.0 4.1 5524 13.8
    24 28 6.8 515.0 3.0 16129 161.6
    24 52 15.0 909.0 2.5 21276 360.2
    24 76 26.1 1377.0 2.2 26315 626.8
    24 100 37.8 1831.0 2.0 30303 908.2
    Azure Power 5140-3 24 5 0.59 58 4.11 50787 14.2
    24 28 6.46 513 3.31 80049 155
    24 52 13.96 903 2.7 200000 335
    24 76 22.92 1312 2.38 250000 550
    24 100 33.86 1784 2.19 250000 813
    Xrotor 2306 Race Pro 1600KV Azure Power 5150-3 24 5 0.6 53.0 3.9 5311 13.4
    24 28 6.2 484.0 3.3 15625 148.2
    24 52 13.8 844.0 2.6 20408 330.5
    24 76 25.2 1292.0 2.1 25641 605.9
    24 100 37.0 1748.0 2.0 29411 888.7
    Azure Power 5140-3 24 5 0.57 55 4.02 57422 13.7
    24 28 5.61 473 3.52 154762 134.5
    24 52 11.66 830 2.97 200000 279.9
    24 76 19.16 1181 2.57 250000 460.2
    24 100 29.1 1644 2.35 333333 698.7

All the data are the test results from the same equipment. The values may vary when the environment, equipment or propeller(s) changes, so they are only for reference.

 

 

Product Name
Product Number
Specifications Motor KV

Stator Diameter

Stator Thickness

No.of Stator Arms

No.of Rotor poles

No-load Current(A/11.1V)

Motor Resistance

Max Continuous Current(30s)

Max Continuous Power(30s)

Weight(Excluding Cable)

Rotor Diameter

Shaft Diameter

Body Length

Overall shaft Length

No.of Cells(Lipo)

ESC

Recommended Prop(inch)

Wire Szie
Product Name Xrotor 2306 1600KV Xrotor 2306 1750KV Xrotor 2306 2400KV Xrotor 2306 2700KV
Product Number 30405203 30405202 30405201 30405200
Specifications Motor KV

Stator Diameter

Stator Thickness

No.of Stator Arms

No.of Rotor poles

No-load Current(A/11.1V)

Motor Resistance

Max Continuous Current(30s)

Max Continuous Power(30s)

Weight(Excluding Cable)

Rotor Diameter

Shaft Diameter

Body Length

Overall shaft Length

No.of Cells(Lipo)

ESC

Recommended Prop(inch)

Wire Szie
1600KV

23mm

6mm

12S

14P

0.66A

83mΩ

25.24A

605.76W

27.5g

27.9mm

5mm

17.5mm

30.7mm

6S

30~40A

5~6Inch

20AWG/150mm
1750KV

23mm

6mm

12S

14P

0.76A

79.8mΩ

26.11A

626.64W

27.5g

27.9mm

5mm

17.5mm

30.7mm

5~6S

30~40A

5~6Inch

20AWG/150mm
2400KV

23mm

6mm

12S

14P

1.26A

43.65mΩ

37.9A

758W

27.5g

27.9mm

5mm

17.5mm

30.7mm

4~5S

40~50A

5~6Inch

20AWG/150mm
2700KV

23mm

6mm

12S

14P

1.36A

37.38mΩ

40.73A

651.7W

27.5g

27.9mm

5mm

17.5mm

30.7mm

4S

40~50A

5Inch

20AWG/150mm

FAQ

Xrotor 2306 Race Pro

New Generation of FPV Freestyle & Racing Motor

The Hobbywing Xrotor 2306 Race Pro is a new generation of motor specially designed for FPV professional-class freestyle & speed racing. It features quick acceleration, rapid response, high efficiency, plus the super low cogging torque which allows the motor to run as smooth as silk. All this will make the film you video during the freestyle flying more "juicy".

New Generation of FPV
Freestyle & Racing Motor

Innovative Design

The optimized propeller holder further increases the friction between the propeller base and the motor front endbell to prevent the propeller from slipping when it’s under strong impact (i.e. crash). Due to the big torque of racing motors, the design & relevant technologies of the front endbell & the shaft have been improved to guarantee the enhanced radial & axial strength, improved reliability & service life, smaller gap (between propeller base & holder) & deformation in different directions when the propeller is under the impact of external force. All this will allow the pilot to have a more smooth and relaxing experience even in the race. For meeting the special need of FPV freestyle & racing motor, an optimized stator is used to replace the standard stator for reducing iron loss (eddy current loss) and copper loss (energy loss caused by the internal resistance of copper wire), reducing the motor’s overall temperature, improving its efficiency.

Innovative Design

Ultra Lightweight Design

The new 2306 Race Pro motor has been developed to push the limits of durability while remaining extremely lightweight. High quality 7075 aluminum and Titanium shaft not only reduce weight but provide reliability and strength.
(* the motor only weighs 27.5g w/o wires)

Ultra Lightweight Design

Top Quality Components

● High quality 7075 aluminum, and high-precision CNC Machining technology produce an improved strength and axial concentricity.
●The hollow Titanium-alloy shaft reduces the shafts overall weight by 50% compared to standard motor shaft designs.
●The EZO bearings are high-quality Japanese bearings are the best available, providing longer life, lower noise, and improved overall tolerances.
●Ultra-thin (0.1mm) Silicon steel laminations are used to manufacture the stators. This high-quality material improves overall efficiency
●Using the strongest, and most heat resistant NbFeB magnets ensure maximum torque under load, and excellent consistency across the motors operating ranges.

Top Quality Components

KV (measured value)   Motor Propeller(s) Voltage (V) Accelerator(%) Current (A) Thrust (g) EFF(g/W) Speed(RPM) Power(W)
    Xrotor 2306 Race Pro 2700KV Azure Power 5150-3 16 22 7.3 335.0 2.9 20690 116.9
    16 45 19.2 773.0 2.5 29411 307.8
    16 67 30.2 1109.0 2.3 35714 484.3
    16 90 51.3 1628.0 2.0 42262 817.8
    16 100 60.5 1851.0 1.9 45100 968.0
    Azure Power 5140-3 16 22 7.01 303 2.7 14285 112.4
    16 45 17.64 759 2.68 20833 283.1
    16 67 27.39 1064 2.42 26786 439.6
    16 90 45.32 1579 2.17 30303 727.3
    16 100 53 1800 2.123 32000 848
    Xrotor 2306 Race Pro 2400KV Azure Power 5150-3 20 21 7.3 407.0 2.8 22388 146.8
    20 42 19.3 896.0 2.3 31914 386.6
    20 63 38.0 1539.0 2.0 35795 759.9
    20 85 51.0 1823.0 1.8 45454 1010.3
    20 100 60.0 2140.0 1.8 52000 1200.0
    Azure Power 5140-3 20 21 7.03 389 2.77 92424 140.5
    20 42 18.48 887 2.4 22727 370.3
    20 63 30.38 1251 2.05 27027 608.7
    20 85 44.99 1777 2.04 32258 871.7
    20 100 55 2140 1.945 35800 1100
    Xrotor Race Pro 2306 1750KV Azure Power 5150-3 24 5 0.6 56.0 4.1 5524 13.8
    24 28 6.8 515.0 3.0 16129 161.6
    24 52 15.0 909.0 2.5 21276 360.2
    24 76 26.1 1377.0 2.2 26315 626.8
    24 100 37.8 1831.0 2.0 30303 908.2
    Azure Power 5140-3 24 5 0.59 58 4.11 50787 14.2
    24 28 6.46 513 3.31 80049 155
    24 52 13.96 903 2.7 200000 335
    24 76 22.92 1312 2.38 250000 550
    24 100 33.86 1784 2.19 250000 813
    Xrotor 2306 Race Pro 1600KV Azure Power 5150-3 24 5 0.6 53.0 3.9 5311 13.4
    24 28 6.2 484.0 3.3 15625 148.2
    24 52 13.8 844.0 2.6 20408 330.5
    24 76 25.2 1292.0 2.1 25641 605.9
    24 100 37.0 1748.0 2.0 29411 888.7
    Azure Power 5140-3 24 5 0.57 55 4.02 57422 13.7
    24 28 5.61 473 3.52 154762 134.5
    24 52 11.66 830 2.97 200000 279.9
    24 76 19.16 1181 2.57 250000 460.2
    24 100 29.1 1644 2.35 333333 698.7

All the data are the test results from the same equipment. The values may vary when the environment, equipment or propeller(s) changes, so they are only for reference.

 

 

Product Name Xrotor 2306 1600KV
Product Number 30405203
Specifications Motor KV

Stator Diameter

Stator Thickness

No.of Stator Arms

No.of Rotor poles

No-load Current(A/11.1V)

Motor Resistance

Max Continuous Current(30s)

Max Continuous Power(30s)

Weight(Excluding Cable)

Rotor Diameter

Shaft Diameter

Body Length

Overall shaft Length

No.of Cells(Lipo)

ESC

Recommended Prop(inch)

Wire Szie
1600KV

23mm

6mm

12S

14P

0.66A

83mΩ

25.24A

605.76W

27.5g

27.9mm

5mm

17.5mm

30.7mm

6S

30~40A

5~6Inch

20AWG/150mm
Product Name Xrotor 2306 1600KV Xrotor 2306 1750KV Xrotor 2306 2400KV Xrotor 2306 2700KV
Product Number 30405203 30405202 30405201 30405200
Specifications Motor KV

Stator Diameter

Stator Thickness

No.of Stator Arms

No.of Rotor poles

No-load Current(A/11.1V)

Motor Resistance

Max Continuous Current(30s)

Max Continuous Power(30s)

Weight(Excluding Cable)

Rotor Diameter

Shaft Diameter

Body Length

Overall shaft Length

No.of Cells(Lipo)

ESC

Recommended Prop(inch)

Wire Szie
1600KV

23mm

6mm

12S

14P

0.66A

83mΩ

25.24A

605.76W

27.5g

27.9mm

5mm

17.5mm

30.7mm

6S

30~40A

5~6Inch

20AWG/150mm
1750KV

23mm

6mm

12S

14P

0.76A

79.8mΩ

26.11A

626.64W

27.5g

27.9mm

5mm

17.5mm

30.7mm

5~6S

30~40A

5~6Inch

20AWG/150mm
2400KV

23mm

6mm

12S

14P

1.26A

43.65mΩ

37.9A

758W

27.5g

27.9mm

5mm

17.5mm

30.7mm

4~5S

40~50A

5~6Inch

20AWG/150mm
2700KV

23mm

6mm

12S

14P

1.36A

37.38mΩ

40.73A

651.7W

27.5g

27.9mm

5mm

17.5mm

30.7mm

4S

40~50A

5Inch

20AWG/150mm

FAQ