Reely CYS-S0090

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*Based on known specs.

Technical Specifications

Last Updated: 2026-10-10

Identity
Brand
Product Number	2203091-62
Category	Hobby
Performance
Torque	7.4V 138.78 oz-in 6.0V 124.62 oz-in Above Average
Speed	7.4V 0.12 sec/60° 6.0V 0.14 sec/60° Above Average
Running Current	7.4V 0.300 A 6.0V 0.200 A Average
Stall Current	2.3–2.5 ABottom 10%
Physical
Weight	1.98 ozBelow Average
Dimensions	L 1.61 in W 0.79 in H 1.50 in
Case Material	Metal
Drivetrain
Motor Type	Cored
Gears	Metal
Gear Spline/Teeth	25 T
Rotation Mode	Positional
Rotation/Support	Single Bearing
Control & Signal
Modulation	Analog
Direction	Counterclockwise
Rotational Range	90°
Pulse Width	1000-2000 µs
Neutral Position	1500 µs
Dead Band	4 µs
Control System	PWM
Electrical & Environment
Operating Voltage	6–7.4 V
Temperature	-10–50 °C
Water Rating	Splashproof
Idle Current	0.020 A
Connectivity
Connector	JR (Universal)
Wire Length	300 mm
Origin
Country of Origin	Germany

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Compatible Hardware

Amazon eBay

*Based on known specs.

Class Comparison

Torque	Above Average Stronger than 73% of 192 Analog Standard servos at 6.0V
Speed	Above Average Faster than 83% of 190 Analog Standard servos at 6.0V
Weight	Below Average Lighter than 20% of 448 Analog Standard servos
Running Current	Average Lower draw than 43% of 50 Analog Standard servos at 6.0V
Stall Current	Bottom 10% Lower draw than 10% of 64 Analog Standard servos

Performance Analysis

Shaft Power	1.65–2.14 W
Power Density	1.121 W/in³ More power-dense than 85% of 437 Analog Standard servos
Torque Density	2.2254 oz-in/g Stronger than 73% of 192 Analog Standard servos
Torque-to-Volume Ratio	65.32 oz-in/in³ Denser torque than 74% of 192 Analog Standard servos
Speed-to-Weight	0.12755 (1/sec·g) Faster than 68% of 190 Analog Standard servos
Speed-Torque Trade-off	17.45 Better balanced than 66% of 190 Analog Standard servos
Current-per-Torque Ratio	0.0201 A/oz-in More efficient than 33% of 58 Analog Standard servos
Idle-to-Running Current Ratio	0.100 Lower idle draw than 13% of 39 Analog Standard servos
No-Load vs Stall Current Spread	12.50 Narrower current spread than 14% of 37 Analog Standard servos
Torque Gain per Volt	8.12%/V More voltage-responsive (torque) than 17% of 145 Analog Standard servos
Speed Gain per Volt	11.90%/V More voltage-responsive (speed) than 31% of 147 Analog Standard servos
Voltage Range Width	1.4 V Wider voltage range than 79% of 229 Analog Standard servos
Dead-Band-to-Pulse-Width Ratio	0.0040 Finer dead band than 48% of 49 Analog Standard servos