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Expert SL571
Standard Discontinued

Expert SL571

Compatible Hardware

*Based on known specs.

Technical Specifications

Last Updated: 2026-07-10
Identity
Brand Expert
Product Number EXRSL571
Category Hobby
Discontinued Yes
Performance
Torque
4.8V62.00 oz-in
Speed
4.8V0.21 sec/60°
Physical
Weight 1.35 ozTop 10%
Dimensions L 1.51 in
W 0.73 in
H 1.37 in
Drivetrain
Rotation/Support Single Bearing

Disclaimer: Most data is sourced from the manufacturer. Some data is sourced from our loyal community and with the help of AI. We aim for accuracy but are not responsible for inaccurate information.

Class Comparison

WeightTop 10%
Lighter than 94% of 2538 Standard servos

Performance Analysis

Shaft Power 0.55 W
Power Density0.361 W/in³
More power-dense than 7% of 2381 Standard servos
Torque Density1.6188 oz-in/g
Torque-to-Volume Ratio41.06 oz-in/in³
Speed-to-Weight0.12433 (1/sec·g)
Speed-Torque Trade-off13.02

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Reviews (1)

  • Phil

    April 19, 2017

    Application(s): Steering servo 4wd short course.

    Comments: SCTE 2.0 Slow and weak for this application. Not too bad for bashing. The only reason I write this review is to show that the SL571 has 23 teeth.

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