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๐ Elevate your micro drone game with precision power and unstoppable thrust!
The YoungRC 8520 Coreless Motor set features high-speed 8.5x20mm brushed motors paired with 75mm CW and CCW propellers, delivering up to 130g thrust ideal for micro quadcopters like the QX95 and QX110. With a 45,000 RPM speed and durable coreless design, this kit offers reliable, balanced power for DIY drone enthusiasts and STEM projects alike.




| ASIN | B0BV6P4XYX |
| Best Sellers Rank | #131,891 in Toys & Games ( See Top 100 in Toys & Games ) #151 in RC Electric Motors |
| Brand | YoungRC |
| Brand Name | YoungRC |
| Customer Reviews | 4.0 out of 5 stars 45 Reviews |
| Included Components | 8520 motors+75mm propellers |
| Item Weight | 0.04 Kilograms |
| Manufacturer | YoungRC |
| Material | Metal |
| Material Type | Metal |
| Model | 8520+75 |
| Number of Items | 1 |
| Part Number | 8520+75 |
| Speed | 45000 RPM |
| UPC | 677222624569 |
| Voltage | 3.7 Volts |
A**W
Using for quadcopter prototype
Iโve been using multiple sets of these motors while prototyping a drone Iโm making fully from scratch. They take a lot of abuse from this process since the craft crashes and doesnโt detect motor stalling in its current design. Iโve only had a couple break or have welded brushes from stalling so far. Iโve gotten the craft to lift off at 60g and it lifts off at under half the max duty cycle with a 48g craft at full battery. The motors and propellers are consistent across batches and can be mixed with one another safely. A couple of technical details: Shorted at 3.7V, they draw about 4.5A. This is above their rated steady state current draw of 1.6A but I used some of the motors that I tested like that in a flying craft so they werenโt ruined for having that current temporarily. I estimate that a full set of these motors can generate 120-130g thrust, or about 30-32g per motor. Youโd want a craft 35-70g, ideally 50 or lower as mine ultimately were, so that the motors arenโt running above their rating during typical operation. The motors themselves weigh about 20g as a set or 5g each. I paired these with a LiPo battery that is rated to source 10A of current continuously. No issues with that combination so far.
J**S
Great for Small Projects Using an Electric Motor and Propeller
Great motor and propeller combination for the cost. I am using them for a hovercraft STEM project for school aged kids when they come to my place of employment for Bring Your Child to Work Day later this month.
J**N
Donโt hurt yourself
Very very strong motors. **Be careful to keep your fingers clear from the blades** They lift more than expected.
D**F
Excellent Little Motors
Best little motors for the price! Excellent condition!
M**N
Listing not accurate
Listing says 8.5mm motor barrel. 2 motors measure 8.6mm which is reasonable. But the other 2 measure 8.1mm this is way under. I noticed because they fell out of the bracket. Also this will reduce available torque.
C**L
Powerfull little motors
I'm building a little balsa wood model with these things. They have more than enough power for my needs.
A**A
Faulty
They do not generate enough lift for themselves and the motor wires fell apart in the first 15 minutes of usage.
B**A
The motors work fine
I didn't. Dislike any thing I liked every thing every motor work fine
I**.
Excelente
excelente
Trustpilot
3 weeks ago
1 month ago