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HPI Racing SD-07WR
Standard

HPI Racing SD-07WR

Compatible Hardware

*Based on known specs.

Technical Specifications

Last Updated: 2026-10-25
Identity
Brand HPI Racing
Product Number 160544
Category Hobby
Performance
Torque
6.0V 97.23 oz-in
4.8V 83.34 oz-in Below Average
Speed
6.0V 0.11 sec/60°
4.8V 0.18 sec/60° Below Average
Physical
Weight 1.62 ozTop 10%
Dimensions L 1.575 in
W 1.476 in
H 0.787 in
Drivetrain
Gears Plastic
Gear Spline/Teeth 25 T
Control & Signal
Modulation Digital
Electrical & Environment
Operating Voltage 4.8–6 V
Water Rating Water Resistant
Origin
Country of Origin England

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 14% of 1060 Digital Standard servos at 4.8V
SpeedBelow Average
Faster than 20% of 1045 Digital Standard servos at 4.8V
WeightTop 10%
Lighter than 91% of 1880 Digital Standard servos

Performance Analysis

Shaft Power 0.86–1.63 W
Power Density0.893 W/in³
More power-dense than 14% of 1768 Digital Standard servos
Torque Density1.8117 oz-in/g
Stronger than 17% of 1053 Digital Standard servos
Torque-to-Volume Ratio45.55 oz-in/in³
Denser torque than 12% of 1058 Digital Standard servos
Speed-to-Weight0.12077 (1/sec·g)
Faster than 55% of 1038 Digital Standard servos
Speed-Torque Trade-off15.00
Better balanced than 25% of 1034 Digital Standard servos
Torque Gain per Volt13.89%/V
More voltage-responsive (torque) than 38% of 873 Digital Standard servos
Speed Gain per Volt53.06%/V
1st-highest speed gain per volt of 874 Digital Standard servos
Voltage Range Width1.2 V
Wider voltage range than 10% of 1560 Digital Standard servos

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