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⚡ Upgrade your micro servo game with metal muscle and lightning speed!
The Smraza SG90 9G Micro Servo Motor Kit features upgraded metal gears and shafts for enhanced durability and heat resistance, delivering a fast 0.08s/60° running speed and strong 1.9 kg/cm torque across a full 180° range. Operating between 4.8V and 6V, it’s compatible with Arduino, Raspberry Pi, and JR/FUTABA receivers, making it ideal for precise control in RC planes, micro-robots, and DIY projects.


| ASIN | B09Y55C21K |
| Best Sellers Rank | #36,040 in Toys & Games ( See Top 100 in Toys & Games ) #19 in RC Servos |
| Brand Name | Smraza |
| Customer Reviews | 4.5 4.5 out of 5 stars (1,314) |
| Item Dimensions W x H | 1.25"W x 1.18"H |
| Item Highlight | 180°, 1.9kg·cm torque @6V, 0.08s/60° speed, 4.8–6V,metal motor gear & metal shaft for RC Airplane Robot Arm DIY |
| Item Weight | 9 g |
| Manufacturer | Smraza |
| Material Type | Metal |
| Model | S51-4-U-F |
| Model Name | S51 |
| Number of Items | 4 |
| Part Number | S51-4-U-F |
| Shaft Diameter | 5 millimeters |
| Speed | 7 rpm |
| Voltage | 6 volts |
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