Flash Hobby CLS1227RP-B

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*Based on known specs.

Technical Specifications

Last Updated: 2026-10-10

Identity
Brand
Product Number	CLS1227RP-B
Category	Hobby
Performance
Torque	8.4V 152.79 oz-in 7.4V 131.96 oz-in 6.0V 111.12 oz-in Above Average
Speed	8.4V 0.07 sec/60° 7.4V 0.09 sec/60° 6.0V 0.11 sec/60° Average
Physical
Weight	0.78 ozAverage
Dimensions	L 0.91 in W 0.50 in H 1.06 in
Case Material	Aluminum
Drivetrain
Motor Type	Coreless
Gears	Steel
Gear Spline/Teeth	25 T
Rotation/Support	Dual Bearings
Control & Signal
Modulation	Digital
Rotational Range	180°
Pulse Width	500-2500 µs
Programmable	Yes
Electrical & Environment
Operating Voltage	6–8.4 V
Connectivity
Connector	JR (Universal)
Wire Length	180 mm
Origin
Country of Origin	China

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*Based on known specs.

Class Comparison

Torque	Above Average Stronger than 84% of 262 Digital Mini servos at 6.0V
Speed	Average Faster than 55% of 263 Digital Mini servos at 6.0V
Weight	Average Lighter than 63% of 466 Digital Mini servos

Performance Analysis

Shaft Power	1.87–4.04 W
Power Density	8.368 W/in³ More power-dense than 96% of 440 Digital Mini servos
Torque Density	5.0509 oz-in/g Stronger than 91% of 258 Digital Mini servos
Torque-to-Volume Ratio	230.40 oz-in/in³ Denser torque than 95% of 262 Digital Mini servos
Speed-to-Weight	0.41322 (1/sec·g) Faster than 65% of 259 Digital Mini servos
Speed-Torque Trade-off	12.22 Better balanced than 78% of 261 Digital Mini servos
Torque Gain per Volt	15.63%/V More voltage-responsive (torque) than 43% of 232 Digital Mini servos
Speed Gain per Volt	23.80%/V More voltage-responsive (speed) than 89% of 235 Digital Mini servos
Voltage Range Width	2.4 V Wider voltage range than 55% of 351 Digital Mini servos