300DF Brushless Motor

300DF

Brushless Motor

Pusher and Puller Models

Sub 16 oz Plane/Wing

400F Brushless Motor

400F
Brushless Motor

Pusher and Puller Models

Any ParkFlyer

400T Brushless Motor

400T
Brushless Motor

Pusher and Puller Models
WarPlanes

400DH
Brushless Motor

Zoom, T-Rex Helicopter Motor

400DF
Brushless Motor

Wing, Jet, Fast or geared and high thrust, Hummingbird Heli

 

JustGoFly Order Form

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INFO@JustGoFly.com

May 11 Added Large Heli Motors
Feb 14 Added 550 Motors, and 450T2 motors - Enjoy !
Feb 4 Suppo Motor prices lowered
Nov 6

New - Digital Volt Meters !

New - 3D or Parkflyer Motor ! Unreal Price !

April 1 New Neck Straps !
Mar 19 Introducing the 500XT Motors
Feb 11 New lower price for 450XT and 300DF Motors, 400DF, 400F sale price made permanent !
Dec 5

400DF Pusher or Tractor Sale

Aug 28

Pinions, Gearbox (updated design) now in stock.

32 Amp ESC Price reduced !

New High Speed 450 Tractor 3mm Bells.

Click to enlarge

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1) Type the number of each item you would like in the box next to the description.

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See Menu above for information on products, and click on images

Large Heli and fast gas conversion Motors

Size comparison of 50,30,20 and 450TH

Click to enlarge

Click images for larger view

Voltage Range intended for 4S..12S

Excellent in Heli's and large fast airplanes

We would appreciate feedback on each of these new motors !

Dimensions

Motor A mm B mm C mm D mm E mm F mm G mm H mm
50 5 22 61 49 30 25 M3 M3
30 5 23 59 43 30 25 M3 M3
20 5 25 50 43 30 25 M3 M3

50 Motor

Click to enlarge

780 Kv

50 Size Motor
5mm axle

 

Max Current: 60 Amps

Diameter :48.8mm

Length :60mm

Shaft Diameter: 5mm

Poles: 8

KV: 780

Weight: 350g

Input power: 6-12 cells


Logo 10 or Swift Heli on 8S LiPo or 10S A123-M1 pack.

$ 123.95 each

Includes 4mm Gold Connectors

Kv: 780
RM: 20 mΩ
IO: 1.7 amp@10v

IN STOCK

30 Motor

Click to enlarge

1360 Kv

30 Size Motor
5mm axle

 

Max Current: 60 Amps

Diameter :42.7mm

Length :60mm

Shaft Diameter: 5mm
KV: 1360
Weight: 275g

Input power: 6-10 cells


TRex 600 Heli Motor

$ 99.95 each

Includes 4mm Gold Connectors

Kv: 1360
IO: 1.2 amp@10v

IN STOCK

20 Motor

Click to enlarge

1700 Kv

20 Size Motor
5mm axle

 

Max Current: 60 Amps

Diameter :42.7mm

Length :50mm

Shaft Diameter: 5mm

KV: 1700
Weight: 210g

Input power: 6-8 cells


TRex 600 Heli Motor

$ 89.95 each

Includes 4mm Gold Connectors

Kv: 1700
RM: 16 mΩ
IO: 2.7amp@10v

IN STOCK

New 550 Size Motors

Click to enlarge

Size comparison of 450TH, 500TH, 550TH

Click images for larger view

The long awaited 550 motors are now available. Ideal for 4S operation.

More details pending ...

We would appreciate feedback on each of these new motors !

 

550TH Motors

Click to enlarge

2700 Kv

550TH Tractor Motor
3.17mm axle

Include 3.5mm gold connectors, heat shrink, and screws

This motor is for 4S use. For 3S use you should use the 500TH.

$ 69.95 each

76 Gram
32.6 mm diameter
Kv: 2700
IO: 2.2 amp@10v

Screws are standard 3mm .5 pitch spaced 16x19mm in X.

IN STOCK

550ST Motors

Click to enlarge

2250 Kv

550ST Pusher Motor
4mm axle

Include X Motor Mount, 3.5mm gold connectors, heat shrink, and screws

This motor is for 3S, 4S use. For 3S use you should use the 500T motor.

$ 69.95 each

Fast 100+ mph / Powerful / Efficient

 

See 4mm Prop Adapters below

76 Gram
32.6 mm diameter

Kv: 2250

550ST Pusher

Screws are standard 3mm .5 pitch spaced 16x19mm in X.

IN STOCK

550T Motors

Click to enlarge

2000 Kv

550T Pusher Motor
4mm axle

Include X Motor Mount, 3.5mm gold connectors, heat shrink, and screws

6x4 prop on 4S - 40 oz's of thrust at 27 amps, 92.8 mph - not full throttle. Full throttle prop cavitated, will be faster once the prop is allowed to unload in the air.

 

7x5 prop on 3S - 36 oz's of thrust at 27 amps, 101mph . Again not full throttle.

 

Gas prop is stronger, but 'e' props will work. The static tests are causing problems.

This motor is for 3S, 4S use. For 3S use you should use the 500T motor.

$ 69.95 each

Fast 100+ mph / Powerful / Efficient

 

See 4mm Prop Adapters below

 

76 Gram
32.6 mm diameter
Kv: 2000
IO: 1.1 amp@10v

Screws are standard 3mm .5 pitch spaced 16x19mm in X.

Pylon racer and Jet Motor

IN STOCK

550XT Motors

Click to enlarge

850 Kv

550XT Pusher Motor
4mm axle

Include X Motor Mount, 3.5mm gold connectors, heat shrink, and screws

This motor is for 3S, 4S use. For 3S use you should use the 500T motor.

$ 59.95 each
Price Reduced

 

 

See 4mm Prop Adapters below

32.6 mm diameter

Kv: 850

Screws are standard 3mm .5 pitch spaced 16x19mm in X.

IN STOCK

New 450 Size Motors

450T2 Motors

Click to enlarge

1300 Kv

 

Q: Why is this name T2 ?

A: It should be 450T - since it replaces the 400T 1300 Kv motor. But we used 450T for the higher speed 450TH mod, which results in our 450T 1700 Kv motor. Sorry for the confusion. This motor uses a MID Speed bell - we have not tested a high speed bell on it - but we suspect a 2400-2500 Kv will result.

 

450T2 Pusher Motor
3mm axle

A PERFECT replacement for a 400T !

 

Include X Motor Mount, 3.5mm gold connectors, heat shrink, and screws

I love this motor. This motor was a fluke. I pulled off my beloved 500XTF from my 20 oz balsa sport plane and put this on the same prop. This lower Kv setup was FASTER, and more efficient. I have it on a 9x5 on a Slow Stick as well which is way to much power but exceeds 300 Watts. I will upgrade this once we complete torture testing.

This motor is for 2S, 3S use.

$ 39.95 each

About 60mph on under 20 amps - 3S.

 

3S - 8x5, 8x6 prop - Sport Flying

2S - 9x5

 

Screws are standard 3mm .5 pitch spaced 16x19mm in X.

 

45 Grams

25.6mm diameter
Kv 1300
IO: 1.1 amps @10v

20 amp max - 3S
220 Watts
3 mm Pusher axle

IN STOCK

500 Size Motors

500TH Motors

3380 Kv


Click to enlarge

 

Click to enlarge

Click for larger view of photos

500TH Tractor Motor
3.17mm axle

Click to enlarge Click to enlarge

Heli Flyers: Be sure to choose a 3.17mm pinion between 11T and 15T depending on your heli flying skills.

Recommended Pinion 13T for 3000+ RPM.

11 or 12T for normal flyers.

 

Bell has a E Clip locking the bell in place but is removeable and can be converted into a pusher or 500T for lower Kv.

Helis: 13T Pinion - 3000+RPM
Jets: 4.7x4.2
4.75x4.75 Prop

Clip located on axle to enable use of this motor in pusher format.

$ 59.95 each

Fast / Powerful / Efficient

 

Heli Flyers: Feel free to remove the C Clip - we added based on your feedback but it adds no real value. If gets caught in the bearing it can saw your axle in half.

57 grams
32.6 mm diameter

Kv: 3380
IO: 2.4 amps @10v
RM: .0172 Ω

36 amp max
400 Watts

Heli and Jet Motor

Screws are standard 3mm .5 pitch spaced 16x19mm in X.

500TH in a Wing

IN STOCK

500TH Pusher Motor
4mm axle

Click to enlarge

with Free X Axi Motor Mount (limited time)

Bell has a C Clip locking the bell in place but is removeable and can be converted into a tractor or 500T for lower Kv.

Jets: 4.7x4.2,
4.75x4.75 Prop

$ 59.95 each

Fast 100+ mph / Powerful / Efficient

 

See the new 4mm Prop Adapters below

IN STOCK

500T Motors

1950 Kv

Click to enlarge

Click to enlarge

Click for larger view of photos

500T Tractor Motor
3.17mm axle

Pylon Racer/Park Jet: 7x5e, 6x6.5e Prop

$ 59.95 each

Thrust / 70 mph / Efficient

For those that prefer to climb into the clouds rather than blistering speed.

See the new 4mm Prop Adapters below

62 grams
32.6 mm diameter
Kv 1950
36 amp max
400 Watts

Pylon racer and Jet Motor

Screws are standard 3mm .5 pitch.

IN STOCK

500T Pusher Motor
4mm axle

with Free X Axi Motor Mount (limited time)

Bell has a C Clip locking the bell in place but is removeable and can be converted into a tractor or 500T for lower Kv.

IN STOCK

500SH Motors

2920 Kv

Click to enlarge

Click to enlarge

Click for larger view of photos

500SH Tractor Motor
3.17mm axle

 

Click to enlarge

 

Be sure to choose a 3.17mm pinion

Helis: 14,15T Pinion 3S
11T,12T on 4S.
Jets: 5x5 Prop

Clip located on axle to enable use of this motor in pusher format.

$ 59.95 each

Heli and large plane or Jet Motor

62 grams
32.6 mm diameter

Kv: 2931
IO: 1.79 amps @10v
RM: .0247 Ω

25+ amp max
300+ Watts

IN STOCK

New

500XT Motors

900 Kv

500xt

500XT Pusher Motor
4mm axle

Click to enlarge

4mm Prop Adapters Available

 

Add a 500 HIGH SPEED BELL to this to get 500XTF capabilities.

Direct Drive: 11x7 Prop

$ 49.95 each

Heli and large plane or Jet Motor

500XT uses Mid Speed Prop - conversion of this to HIGH SPEED results in 500XTF.

Same bell line as 500TH, 500T, 500SH.

 

Swap bells between 500XT and 500TH and you get : 500XTF and 500T.

IN STOCK

New

500XTF Motors

1650 Kv

500XTF Pusher Motor
4mm axle

Click to enlarge

4mmProp Adapters Available

 

Add a 500 MID SPEED Bell to this to get 500XT capabilities

Direct Drive: 8x4 Prop

$ 49.95 each

Heli and large plane or Jet Motor

500XTF Video

Higher Speed version of the 500XT - enables higher speed on a smaller prop. Ideal for Hydroplanes or fast parkflyers that have limited prop size. Convert between 500XT and 500DXTF with a bell change.

IN STOCK

New

New 450 Size Motors

450T2 Motors

Click to enlarge

1300 Kv

 

Q: Why is this name T2 ?

A: It should be 450T - since it replaces the 400T 1300 Kv motor. But we used 450T for the higher speed 450TH mod, which results in our 450T 1700 Kv motor. Sorry for the confusion. This motor uses a MID Speed bell - we have not tested a high speed bell on it - but we suspect a 2400-2500 Kv will result.

 

450T2 Pusher Motor
3mm axle

A PERFECT more powerful replacement for a 400T !

 

Include X Motor Mount, 3.5mm gold connectors, heat shrink, and screws

I love this motor. This motor was a fluke. I pulled off my beloved 500XTF from my 20 oz balsa sport plane and put this on the same prop. This lower Kv setup was FASTER, and more efficient. I have it on a 9x5 on a Slow Stick as well which is way to much power but exceeds 300 Watts. I will upgrade this once we complete torture testing.

This motor is for 2S, 3S use.

$ 39.95 each

About 60mph on under 20 amps - 3S.

 

3S - 8x5, 8x6 prop - Sport Flying

2S - 9x5

 

Screws are standard 3mm .5 pitch spaced 16x19mm in X.

 

45 Grams

25.6mm diameter
Kv 1300
IO: 1.1 amps @10v

20 amp max - 3S
220 Watts
3 mm Pusher axle

IN STOCK

450 Size Motors

All of the 450 size motors have two different screw sizes that hold the motor to the mount.

3mm .5 pitch and 2.5mm .45 pitch - standard screws and supplied with the motors.

These are standard screws. 5 to 6mm length is sufficient to mount the motor in most cases.

The X spacing of the screws is 16mm x 19mm - standard.

450TH Motors

3000 Kv

Heli, Jet, Wing and large plane motor

 

Most asked Question:

Q: What is the most versatile motor ?

A: The 450TH can be run in a helicopter, gearbox for gas conversions or lots of thrust and speed, direct drive in Jets and wings and with the swapping of bells for the MID SPEED bell can run larger props. Larger props are ideal to slow the plane/Jet down, tweak everything in with higher thrust and then switch to the speed demon TH High Speed bell with a small prop for high speed. The same can be done on the 450F to convert to 450FT, but the 450F can not run a prop directly bigger than 4 inch's.

 

Q: What is advantage / disadvantage of 3.17mm over 2.3mm

A: 450TH 3.17mm bell is locked on and can not be removed. 2.3 and 3mm can be removed and replaced with pusher bell or MID KV bell to convert motor to a lower KV.

 

Q: Why is 3.17mm more popular than 2.3mm

A: Align makes 13T 3.17mm pinions but 2.3 is more popular with 4S flyers on 450TH or 450F motors.

 

Q: What pinion do I need for T-Rex

A: 13T module 0.5 3.17 or 3.2 mm for 2600 RPM

 

Q: How do I get best of both worlds

A: Buy the 2.3mm 450TH and purchase or as us for a 2.3 to 3.17mm (1/8) conversion tube at Tower Hobbies I have some brass and aluminum. Drop me a note and I'll include one with your order. Then you can remove the bell and replace with MID SPEED Pusher for a Wing or put this motor in a gearbox for 3D on a 3 pound plane.

 

Q: Compared this to another motor ?

A: Mega 16/15/3 - ours is lighter and most say more powerful, change the bell and you get a 16/15/5 comparable motor.

450TH Tractor
IDEAL for T-REX
3.17 mm axle
T-Rex flyers love this motor on 13T pinions.
Helis, and geared large plane motor

JustGoFly 450TH brushless motor - 4S 4S Setup Video

Kyle running JustGoFly 450TH brushless motor on T-Rex Kyle Rocks! 13T, CF Blades, 3S

Kyle running JustGoFly 450TH brushless motor on T-Rex Pierre - 14T, 315mm Woodies, 3S

Click here to jump to pinions

Click to enlarge

450TH
Heli, Jet, Gas Conversion Motor
$ 55.95 each

Heli and large plane or Jet Motor

Q: Who likes this motor ?

A: T-Rex guys are going nuts on this motor. Jet guys love it for high speed. Wing guys who love adrenaline. Large planes geared for over 3 lbs of thrust, sport flyers who want to kick but with speed and thrust geared. Change to a MID SPEED bell and reduce KV to 1700 for pylon racers, and 7 or 8 inch props direct drive. 450TH on it's native High Speed bell is ideal on a 5 inch prop. Swap the bell for Mid Speed, which I call the 450T motor and run a 7-8 inch bell.

 

Prop Recommendation:

4.7x4.2 Prop

4.75x4.75 Prop

 

 

55 grams
27.7mm diameter

Kv: 3000
IO: 1.4 @ 10 volts
RM: 23 mΩ (.023Ω)

25 amp max
275 Watts

Un-believable motor
Prop tests are now posted
See links on 450TH page to T-Rex discussions by pressing Product Info.

 

Change Bell of 2.3 or 3mm to MID SPEED for 1700 KV and direct drive

IN STOCK

450TH Tractor
IDEAL in gearbox !
2.3 mm axle
Helis on 11T to go milder on batteries, 13T recommended on >315 blades, 14T can be used on shorter blades.

Can be geared in large plane motor with our blue aluminum gearbox. Ideal for T-Rex, Gas Conversion Planes.
Wing/Jet Geared PT-17
Video Power - oh yeah

IN STOCK