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Standard Discontinued

JR DS8425

Compatible Hardware

*Spec is estimated from brand data.

Technical Specifications

Last Updated: 2026-09-16
Identity
Brand JR
Product Number 2107
Category Hobby
Discontinued Yes
Performance
Torque
6.0V 181.00 oz-in
4.8V 153.00 oz-in Below Average
Speed
6.0V 0.15 sec/60°
4.8V 0.19 sec/60° Below Average
Physical
Weight 2.12 ozAverage
Dimensions L 1.54 in
W 0.75 in
H 1.57 in
Drivetrain
Gears Metal
Gear Spline/Teeth 23 T estimate
Rotation Mode Positional
Rotation/Support Dual Bearings
Control & Signal
Modulation Digital
Electrical & Environment
Operating Voltage 4.8–6 V
Connectivity
Connector JR (Universal)

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

TorqueBelow Average
Stronger than 33% of 1043 Digital Standard servos at 4.8V
SpeedBelow Average
Faster than 15% of 1041 Digital Standard servos at 4.8V
WeightAverage
Lighter than 58% of 1902 Digital Standard servos

Performance Analysis

Shaft Power 1.49–2.23 W
Power Density1.230 W/in³
More power-dense than 24% of 1759 Digital Standard servos
Torque Density2.5458 oz-in/g
Stronger than 34% of 1036 Digital Standard servos
Torque-to-Volume Ratio84.37 oz-in/in³
Denser torque than 33% of 1042 Digital Standard servos
Speed-to-Weight0.08757 (1/sec·g)
Faster than 20% of 1033 Digital Standard servos
Speed-Torque Trade-off29.07
Better balanced than 50% of 1031 Digital Standard servos
Torque Gain per Volt15.25%/V
More voltage-responsive (torque) than 46% of 850 Digital Standard servos
Speed Gain per Volt22.22%/V
More voltage-responsive (speed) than 87% of 871 Digital Standard servos
Voltage Range Width1.2 V
Wider voltage range than 21% of 1539 Digital Standard servos

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