Robbe 10g

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*Spec is estimated from brand data.

Technical Specifications

Last Updated: 2026-10-23

Identity
Brand
Product Number	8503
Category	Hobby
Discontinued	Yes
Performance
Torque	6.0V 16.70 oz-in 4.8V 13.90 oz-in Below Average
Speed	6.0V 0.09 sec/60° 4.8V 0.12 sec/60° Average
Physical
Weight	0.35 ozBelow Average
Dimensions	L 0.89 in W 0.46 in H 0.953 in
Drivetrain
Gears	Plastic
Gear Spline/Teeth	25 T estimate
Rotation Mode	Positional
Rotation/Support	Bushing
Control & Signal
Modulation	Analog
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	Below Average Stronger than 23% of 160 Analog Micro servos at 4.8V
Speed	Average Faster than 64% of 160 Analog Micro servos at 4.8V
Weight	Below Average Lighter than 32% of 336 Analog Micro servos

Performance Analysis

Shaft Power	0.21–0.34 W
Power Density	0.880 W/in³ More power-dense than 54% of 322 Analog Micro servos
Torque Density	1.3900 oz-in/g Stronger than 10% of 160 Analog Micro servos
Torque-to-Volume Ratio	35.63 oz-in/in³ Denser torque than 19% of 160 Analog Micro servos
Speed-to-Weight	0.83333 (1/sec·g) Faster than 42% of 160 Analog Micro servos
Speed-Torque Trade-off	1.67 Better balanced than 23% of 159 Analog Micro servos
Torque Gain per Volt	16.79%/V More voltage-responsive (torque) than 60% of 101 Analog Micro servos
Speed Gain per Volt	27.78%/V More voltage-responsive (speed) than 94% of 101 Analog Micro servos
Voltage Range Width	1.2 V Wider voltage range than 71% of 174 Analog Micro servos