Robbe FS 100

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*Spec is estimated from brand data.

Technical Specifications

Last Updated: 2026-09-16

Identity
Brand
Product Number	8064
Category	Hobby
Discontinued	Yes
Performance
Torque	6.0V 41.70 oz-in 4.8V 33.30 oz-in Bottom 10%
Speed	6.0V 0.23 sec/60° 4.8V 0.28 sec/60° Bottom 10%
Physical
Weight	1.57 ozAbove Average
Dimensions	L 1.57 in W 0.79 in H 1.42 in
Drivetrain
Gears	Plastic
Gear Spline/Teeth	25 T estimate
Rotation Mode	Positional
Rotation/Support	Bushing
Control & Signal
Modulation	Analog
Angle Sensor	Potentiometer
Control System	PWM
Electrical & Environment
Operating Voltage	4.8–6 V
Connectivity
Connector	JR (Universal) estimate

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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.

Compatible Hardware

Amazon eBay

*Spec is estimated from brand data.

Class Comparison

Torque	Bottom 10% Stronger than 1% of 198 Analog Standard servos at 4.8V
Speed	Bottom 10% Faster than 2% of 195 Analog Standard servos at 4.8V
Weight	Above Average Lighter than 69% of 447 Analog Standard servos

Performance Analysis

Shaft Power	0.22–0.34 W
Power Density	0.190 W/in³ More power-dense than 2% of 432 Analog Standard servos
Torque Density	0.7500 oz-in/g Stronger than 2% of 198 Analog Standard servos
Torque-to-Volume Ratio	18.91 oz-in/in³ Denser torque than 2% of 198 Analog Standard servos
Speed-to-Weight	0.08044 (1/sec·g) Faster than 12% of 195 Analog Standard servos
Speed-Torque Trade-off	9.32 Better balanced than 27% of 195 Analog Standard servos
Torque Gain per Volt	21.02%/V More voltage-responsive (torque) than 86% of 156 Analog Standard servos
Speed Gain per Volt	18.12%/V More voltage-responsive (speed) than 66% of 156 Analog Standard servos
Voltage Range Width	1.2 V Wider voltage range than 47% of 239 Analog Standard servos