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X-Maxx 8s EzRun 4985 SL 1650KV Upgrade


GYU HOBBY RC

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Hello~~
I upgraded to XMaxx 8S EzRun 4985 SL 1650KV.
The gear ratio is 18/50 M1.
First off, it's very fast. ^^;
I get a lot of heat. ;;
I need to install a cooling fan.
Jumping and high-speed driving seem to be the best.
The motor mount used JH Racing CNC aluminum.
Like the genuine parts, the gear ratio can be adjusted with dowel pins.
Of course, the existing genuine gear M1 is used and the gear cover is also assembled.
And after replacing the big servo, the servo force was too strong, so the tie rod (plastic) connecting the servo horn was bent, so I replaced it with NEW ENRON aluminum.
The steering ability is definitely working.
Satisfied!!!

 

Traxxas X-Maxx 8s

 

ESC : Hobbywing EzRun MAX6
Motor : Hobbywing EzRun 4985 SL 1650KV brushless motor
Servo : POWER HD WH 65KG Digital Servo Metal Gear
Tire : Pro-Line Racing Badlands MX43
Battery : DXF 8400mah 120c 4s X 2
Body : Pro-Line Racing Pre-Cut Brute Bash Armor Body (White)
Gear : 18/50
Spring : Pro-Line Racing Dual Rate Spring Assortment
Motor mount : JH Racing CNC aluminum alloy motor fixing bracket
Tie Rod : NEW ENRON Aluminum 46MM Servo Steering Linkage Tie Rod

 

- PART -
RPM 81732 Oversized Rear Axle Carriers

 

Quote

 

 

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4 hours ago, GYU HOBBY RC said:

Hello~~
I upgraded to XMaxx 8S EzRun 4985 SL 1650KV.
The gear ratio is 18/50 M1.
First off, it's very fast. ^^;
I get a lot of heat. ;;
I need to install a cooling fan.
Jumping and high-speed driving seem to be the best.
The motor mount used JH Racing CNC aluminum.
Like the genuine parts, the gear ratio can be adjusted with dowel pins.
Of course, the existing genuine gear M1 is used and the gear cover is also assembled.
And after replacing the big servo, the servo force was too strong, so the tie rod (plastic) connecting the servo horn was bent, so I replaced it with NEW ENRON aluminum.
The steering ability is definitely working.
Satisfied!!!

 

Traxxas X-Maxx 8s

 

ESC : Hobbywing EzRun MAX6
Motor : Hobbywing EzRun 4985 SL 1650KV brushless motor
Servo : POWER HD WH 65KG Digital Servo Metal Gear
Tire : Pro-Line Racing Badlands MX43
Battery : DXF 8400mah 120c 4s X 2
Body : Pro-Line Racing Pre-Cut Brute Bash Armor Body (White)
Gear : 18/50
Spring : Pro-Line Racing Dual Rate Spring Assortment
Motor mount : JH Racing CNC aluminum alloy motor fixing bracket
Tie Rod : NEW ENRON Aluminum 46MM Servo Steering Linkage Tie Rod

 

- PART -
RPM 81732 Oversized Rear Axle Carriers

 

 

 You get a lot of heat because the motor is not rated for 8s !! Also the proline wheels and tyres add too much weight pushing the motor beyond its limits 

Edited by mydoddy69
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On 6/18/2021 at 3:39 PM, mydoddy69 said:

 You get a lot of heat because the motor is not rated for 8s !! Also the proline wheels and tyres add too much weight pushing the motor beyond its limits 

I have a tire weight problem.
However, considering the durability of the tire, it is a good tire.
If you lower the gear ratio and install a cooling fan, it is a good motor.
6s use, but 8s use is ok too.

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On 2021. 6. 18. at 오후 10시 9분, Logie said:

내 INfraction에 Max 6 콤보가 있었고 실망했습니다. 이제 모터가 8s가 아니라는 것을 깨닫지 못한 이유를 알고 있습니다.

You should know that the current speed is too fast.
I am currently testing the motor.
There is heat, but this seems to be solved to some extent by lowering the gear ratio.
A cooling fan is also required.

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On 21/06/2021 at 19:33, Guns said:

The motor specifically states its for 6S only? Its too high KV and too Small for an X Maxx in my opinion. You need a Max 5 and a 56XX series motor ideally

you are not wrong
I already tested with the MAX5 56113
The problem is that it's too heavy.
When landing after jumping, even the slightest mistake will damage the parts.
Due to the heavy weight, it cannot perform the role of a shock properly.

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