HPI Racing SD-25MGWP

Search Amazon Search eBay

Compatible Hardware

Amazon eBay

*Based on known specs.

Technical Specifications

Last Updated: 2026-10-10

Identity
Brand
Product Number	160546
Category	Hobby
Performance
Torque	7.4V 347.25 oz-in 6.0V 305.58 oz-in Above Average
Speed	7.4V 0.11 sec/60° 6.0V 0.13 sec/60° Average
Physical
Weight	2.61 ozBelow Average
Dimensions	L 1.575 in W 0.787 in H 1.575 in
Drivetrain
Gears	Metal
Gear Spline/Teeth	25 T
Control & Signal
Modulation	Digital
Electrical & Environment
Operating Voltage	6–7.4 V
Water Rating	Waterproof
Origin
Country of Origin	England

Submit Missing Data Report an Error

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

*Based on known specs.

Class Comparison

Torque	Above Average Stronger than 68% of 1043 Digital Standard servos at 6.0V
Speed	Average Faster than 54% of 1041 Digital Standard servos at 6.0V
Weight	Below Average Lighter than 21% of 1902 Digital Standard servos

Performance Analysis

Shaft Power	4.35–5.84 W
Power Density	2.990 W/in³ More power-dense than 59% of 1759 Digital Standard servos
Torque Density	4.1295 oz-in/g Stronger than 62% of 1036 Digital Standard servos
Torque-to-Volume Ratio	156.53 oz-in/in³ Denser torque than 66% of 1042 Digital Standard servos
Speed-to-Weight	0.10395 (1/sec·g) Faster than 38% of 1033 Digital Standard servos
Speed-Torque Trade-off	39.73 Better balanced than 64% of 1031 Digital Standard servos
Torque Gain per Volt	9.74%/V More voltage-responsive (torque) than 17% of 850 Digital Standard servos
Speed Gain per Volt	13.00%/V More voltage-responsive (speed) than 36% of 871 Digital Standard servos
Voltage Range Width	1.4 V Wider voltage range than 29% of 1539 Digital Standard servos