Highest RC B250

Search Amazon Search eBay

Compatible Hardware

Amazon eBay

*Based on known specs.

Technical Specifications

Last Updated: 2026-10-25

Identity
Brand
Product Number	B250
Category	Hobby
Performance
Torque	8.4V 583.27 oz-in 7.4V 513.83 oz-in 6.0V 404.12 oz-in Above Average
Speed	8.4V 0.09 sec/60° 7.4V 0.10 sec/60° 6.0V 0.13 sec/60° Average
Physical
Weight	2.62 ozBelow Average
Dimensions	L 1.56 in W 0.79 in H 1.55 in
Case Material	Aluminum
Drivetrain
Motor Type	Brushless
Gears	Steel
Gear Spline/Teeth	25 T
Rotation/Support	Dual Bearings
Control & Signal
Modulation	Digital
Electrical & Environment
Operating Voltage	6–8.4 V
Temperature	-10–60 °C

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 85% of 1060 Digital Standard servos at 6.0V
Speed	Average Faster than 55% of 1045 Digital Standard servos at 6.0V
Weight	Below Average Lighter than 22% of 1880 Digital Standard servos

Performance Analysis

Shaft Power	5.75–11.98 W
Power Density	6.273 W/in³ More power-dense than 86% of 1768 Digital Standard servos
Torque Density	5.4464 oz-in/g Stronger than 83% of 1053 Digital Standard servos
Torque-to-Volume Ratio	211.56 oz-in/in³ Denser torque than 86% of 1058 Digital Standard servos
Speed-to-Weight	0.10367 (1/sec·g) Faster than 39% of 1038 Digital Standard servos
Speed-Torque Trade-off	52.54 Better balanced than 79% of 1034 Digital Standard servos
Torque Gain per Volt	18.47%/V More voltage-responsive (torque) than 71% of 873 Digital Standard servos
Speed Gain per Volt	18.53%/V More voltage-responsive (speed) than 72% of 874 Digital Standard servos
Voltage Range Width	2.4 V Wider voltage range than 48% of 1560 Digital Standard servos