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Blue Bird BMS-A207V+
Slim

Blue Bird BMS-A207V+

Compatible Hardware

*Based on known specs.

Technical Specifications

Last Updated: 2026-10-09
Identity
Brand Blue Bird
Category Hobby
Performance
Torque
8.4V 143.07 oz-in
7.4V 126.40 oz-in
6.0V 102.79 oz-in
Speed
8.4V 0.04 sec/60°
7.4V 0.05 sec/60°
6.0V 0.06 sec/60°
Physical
Weight 0.73 ozAverage
Dimensions L 0.906 in
W 0.472 in
H 1.073 in
Drivetrain
Motor Type Coreless
Gears Metal
Gear Spline/Teeth 25 T
Rotation/Support Dual Bearings
Control & Signal
Modulation Digital
Neutral Position 1500 µs
Dead Band 1 µs
Refresh Rate 333 Hz
Control System PWM
Electrical & Environment
Operating Voltage 4.5–8.5 V
Power Source 2S LiPo
Temperature -10–60 °C
Connectivity
Connector JR (Universal) estimate
Origin
Country of Origin Taiwan

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

WeightAverage
Lighter than 64% of 103 Digital Slim servos

Performance Analysis

Shaft Power 3.17–6.61 W
Power Density14.413 W/in³
1st-highest power density of 99 Digital Slim servos
Torque Density4.9898 oz-in/g
Torque-to-Volume Ratio224.02 oz-in/in³
Speed-to-Weight0.80906 (1/sec·g)
Speed-Torque Trade-off6.17
Voltage Range Width4.0 V
Wider voltage range than 90% of 93 Digital Slim servos

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