Blue Bird BLS-208WV

Search Amazon Search eBay

Compatible Hardware

Amazon eBay

*Based on known specs.

Technical Specifications

Last Updated: 2026-10-25

Identity
Brand
Product Number	BBR-BLS-208WV
Category	Hobby
Performance
Torque	8.4V 113.90 oz-in 7.4V 101.40 oz-in 6.0V 86.12 oz-in 3.7V 52.78 oz-in Average
Speed	8.4V 0.05 sec/60° 7.4V 0.06 sec/60° 6.0V 0.07 sec/60° 3.7V 0.09 sec/60° Above Average
Physical
Weight	0.65 ozAbove Average
Dimensions	L 0.906 in W 0.472 in H 1.083 in
Case Material	Plastic
Drivetrain
Motor Type	Brushless
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	3.7–8.5 V
Power Source	2S Li-Po / 2S Li-Fe
Connectivity
Connector	JR (Universal) estimate
Origin
Country of Origin	Taiwan

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	Average Stronger than 44% of 290 Digital Mini servos at 3.7V
Speed	Above Average Faster than 74% of 293 Digital Mini servos at 3.7V
Weight	Above Average Lighter than 82% of 505 Digital Mini servos

Performance Analysis

Shaft Power	1.08–4.21 W
Power Density	9.095 W/in³ More power-dense than 98% of 482 Digital Mini servos
Torque Density	2.8530 oz-in/g Stronger than 66% of 286 Digital Mini servos
Torque-to-Volume Ratio	113.97 oz-in/in³ Denser torque than 73% of 288 Digital Mini servos
Speed-to-Weight	0.60060 (1/sec·g) Faster than 90% of 289 Digital Mini servos
Speed-Torque Trade-off	4.75 Better balanced than 30% of 288 Digital Mini servos
Voltage Range Width	4.8 V Wider voltage range than 98% of 405 Digital Mini servos