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Graupner C 121
Micro Discontinued

Graupner C 121

Compatible Hardware

*Spec is estimated from brand data.

Technical Specifications

Last Updated: 2026-10-09
Identity
Brand Graupner
Product Number 5106
Category Hobby
Discontinued Yes
Performance
Torque
4.8V21.00 oz-in
Speed
4.8V0.10 sec/60°
Physical
Weight 0.35 ozBelow Average
Dimensions L 0.83 in
W 0.43 in
H 0.91 in
Drivetrain
Gears Plastic
Gear Spline/Teeth 23 T estimate
Rotation/Support Bushing
Control & Signal
Modulation Analog
Connectivity
Connector JR (Universal) estimate

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

WeightBelow Average
Lighter than 27% of 346 Analog Micro servos

Performance Analysis

Shaft Power 0.39 W
Power Density1.196 W/in³
More power-dense than 76% of 333 Analog Micro servos
Torque Density2.1212 oz-in/g
Torque-to-Volume Ratio64.66 oz-in/in³
Speed-to-Weight1.01010 (1/sec·g)
Speed-Torque Trade-off2.10

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