TrackStar TS-900

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*Based on known specs.

Technical Specifications

Last Updated: 2026-10-24

Identity
Brand
Product Number	922000034-0
Category	Hobby
Performance
Torque	7.4V 258.17 oz-in 6.0V 219.30 oz-in Average
Speed	7.4V 0.09 sec/60° 6.0V 0.11 sec/60° Above Average
Physical
Weight	2.33 ozAverage
Dimensions	L 1.535 in W 0.748 in H 1.516 in
Case Material	Metal
Drivetrain
Motor Type	Brushless
Gears	Titanium
Gear Spline/Teeth	25 T
Rotation/Support	Dual Bearings
Control & Signal
Modulation	Digital
Control System	PWM
Electrical & Environment
Operating Voltage	6–7.4 V
Connectivity
Connector	JR (Universal)
Wire Length	300 mm

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Compatible Hardware

Amazon eBay

*Based on known specs.

Class Comparison

Torque	Average Stronger than 50% of 1060 Digital Standard servos at 6.0V
Speed	Above Average Faster than 73% of 1045 Digital Standard servos at 6.0V
Weight	Average Lighter than 42% of 1880 Digital Standard servos

Performance Analysis

Shaft Power	3.69–5.30 W
Power Density	3.047 W/in³ More power-dense than 60% of 1768 Digital Standard servos
Torque Density	3.3227 oz-in/g Stronger than 48% of 1053 Digital Standard servos
Torque-to-Volume Ratio	125.98 oz-in/in³ Denser torque than 56% of 1058 Digital Standard servos
Speed-to-Weight	0.13774 (1/sec·g) Faster than 66% of 1038 Digital Standard servos
Speed-Torque Trade-off	24.12 Better balanced than 43% of 1034 Digital Standard servos
Torque Gain per Volt	12.66%/V More voltage-responsive (torque) than 32% of 873 Digital Standard servos
Speed Gain per Volt	15.87%/V More voltage-responsive (speed) than 52% of 874 Digital Standard servos
Voltage Range Width	1.4 V Wider voltage range than 31% of 1560 Digital Standard servos