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Hitec 31081S HS-81 Sub Micro Servo

4.3 4.3 out of 5 stars 86 ratings

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Brand Hitec RCD Inc.
Number of Channels 3
Item Weight 22.68 Grams

About this item

  • Motor Type: 3 Pole
  • Bearing Type: None
  • Speed (4.8V/6.0V): 0.11 / 0.09 sec @ 60 deg.
  • Torque oz./in. (4.8V/6.0V): 36 / 42, Torque kg./cm. (4.8V/6.0V): 2.6 / 3.0
  • Size in Inches: 1.17 x 0.47 x 1.16, Size in Millimeters: 29.72 x 11.94 x 29.46, Weight ounces: 0.58, Weight grams: 16.44

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Warranty & Support

Product Warranty: For warranty information about this product, please click here

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Hitec

Hitec 31081S HS-81 Sub Micro Servo


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Product Description

From the Manufacturer

A popular servo for smaller airplanes, heli’s, boats, cars and trucks, the HS-81 offers a fine balance between speed and torque.

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Customer reviews

4.3 out of 5 stars
4.3 out of 5
86 global ratings

Customers say

Customers like the quality and value of the audio midi interface. For example, they mention it's a good workhorse for everyday models, and it'll fit their claw. That said, opinions are mixed on the performance.

AI-generated from the text of customer reviews

11 customers mention11 positive0 negative

Customers are satisfied with the quality of the audio midi interface. They mention it's a decent servo, a good workhorse for everyday models, and well built. Some say it'll fit the claw I.

"Great product, great price, great seller!" Read more

"Not yet installed but tested, perfectly." Read more

"This is a decent servo, I bought this thinking it would fit the claw I got from spark fun, but it didn't. It is a good servo though." Read more

"Good servo but handle with care. The nylon microgears are easy to strip." Read more

4 customers mention4 positive0 negative

Customers appreciate the value of the audio midi interface. They say it's a good product for the price, and is satisfied with the service.

"Great product, great price, great seller!" Read more

"This is my favorite go-to sub micro servo. It is cheap, light, strong, and small enough for the majority of my projects...." Read more

"Gr8 price for a decent servo. Its working so far" Read more

"What more can I say? HiTec puts out a good product for the price, and I was satisfied with the service as well." Read more

7 customers mention4 positive3 negative

Customers are mixed about the performance of the audio midi interface. Some mention it's strong, reliable, and well made for its size. However, others say that it broke so easy and the wires were fragile.

"This is my favorite go-to sub micro servo. It is cheap, light, strong, and small enough for the majority of my projects...." Read more

"...However, two of them had their wires broken when installing them, luckily I was able to solder one back together, the other one was not so lucky...." Read more

"This is a well made servo for its size I have used these in both gliders and powered rc aircraft with no problem." Read more

"...It broke so easy in my 1/16th scale buggy. I opted and boight a metal gear version of anotther Hitec sub micro servo and the gears feel better...." Read more

I LIKE TO POWER UP OR TEST AND HAVE A GOOD ...
5 Stars
I LIKE TO POWER UP OR TEST AND HAVE A GOOD ...
this is about feed back on almost ever thing i order. I LIKE TO POWER UP OR TEST AND HAVE A GOOD LOOK OVER TO JUDGE FEED BACK.NOONE CAN LEAVE A TRUTH FULL FEEDBACK WITH OUT SOME SORT OF TEST. I ORDER A FEW DAYS, WEEKS, TO A FEW MONTHS IN ADVANCE OF PRODUCT USE. IF I HAVE TO GIVE FEED BACK ON PAST PURCHASES IT BECOME TO MANY HOURS OF FEED BACK. I AND 55 MILLION OTHER PEOPLE CAN NOT TYPE. A VOICE FEEDBACK WOULD BE THE CATS MEOW. WE KNOW THAT WILL COME BUT KEEP UP THE GOOD WORK, I DID GIVE SERVO 5 *s if its not working i know you will make good. glenn
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Reviewed in the United States on April 19, 2015
Reviewed in the United States on July 12, 2013
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Reviewed in the United States on October 22, 2021
Reviewed in the United States on February 25, 2016
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5.0 out of 5 stars I LIKE TO POWER UP OR TEST AND HAVE A GOOD ...
Reviewed in the United States on February 25, 2016
this is about feed back on almost ever thing i order. I LIKE TO POWER UP OR TEST AND HAVE A GOOD LOOK OVER TO JUDGE FEED BACK.NOONE CAN LEAVE A TRUTH FULL FEEDBACK WITH OUT SOME SORT OF TEST. I ORDER A FEW DAYS, WEEKS, TO A FEW MONTHS IN ADVANCE OF PRODUCT USE. IF I HAVE TO GIVE FEED BACK ON PAST PURCHASES IT BECOME TO MANY HOURS OF FEED BACK. I AND 55 MILLION OTHER PEOPLE CAN NOT TYPE. A VOICE FEEDBACK WOULD BE THE CATS MEOW. WE KNOW THAT WILL COME BUT KEEP UP THE GOOD WORK, I DID GIVE SERVO 5 *s if its not working i know you will make good. glenn
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Reviewed in the United States on August 25, 2013
One person found this helpful
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Reviewed in the United States on April 16, 2021
Reviewed in the United States on May 22, 2023
Reviewed in the United States on January 21, 2015