# FS90MR 1.8kg Metal Gear Continuous Rotation Micro Servo

**Type:** Product page · **SKU:** CE09379 · **Brand:** [Feetech](https://core-electronics.com.au/brands/feetech)
**Page:** https://core-electronics.com.au/feetech-fs90mr-1-8kg-digital-continuous-servo.html ([markdown](https://core-electronics.com.au/feetech-fs90mr-1-8kg-digital-continuous-servo.html.md))

Add some more power to the small form-factor-continuous rotation servo with this all metal upgrade

## Pricing

- **Price:** $8.65 (inc GST) — $7.86 AUD, exc GST
- **Quantity discounts:** 6+ $7.24 (exc GST) · 50+ $6.68 (exc GST)

## Availability & dispatch

- In stock, ships same business day if ordered before 2PM (Australia/Sydney).
- We can dispatch 19 today; more stock is typically available with a 10–16 day lead time.

## Description

Give a bit more juice to your wheeled robots, use these full metal gear servos to squeeze some more out!

If you need to keep rolling with a bit more power in the micro servo form look no further than these metal gear upgrades from [the Maker-loved FS90R](https://core-electronics.com.au/feetech-1-5kg-continuous-rotation-servo-fs90r.html).

### Specifications

- Model: FS90MR
- Weight: 13g
- Arm Angle Limit: Continuous Rotation
 
- Operating Voltage: 3.5V - 6V
- No load current: 160mA @ 6V
- Rated Continuous torque: 0.7kg/cm @ 6V
- Peak Torque: 1.8kg/cm @ 6V
- Stall Current: 800mA
 
- Gear Type: Metal gear
- Angle Range: 
    
    - Continuous Rotation @ 1400 - 1600 µsec
- Size: 22.5mm x 12.1mm x 26.7mm
- Spline: 21T
 
### Includes

- FS90MR Continuous Rotation Micro Servo
- Black Servo Horn and Fastener Pack
 
### Dimension Drawing

![fs90mr dimension drawing](https://core-electronics.com.au/media/wysiwyg/product_images/ce09379-fs90mr-dimension-drawing.jpg)

## Videos for this product

- [The Factory \| Simulating Microgravity with Random Positioning Machines](https://core-electronics.com.au/videos/the-factory-simulating-microgravity-with-random-positioning-machines)

## Images

- [Product image 1](https://core-electronics.com.au/media/catalog/product/f/s/fs90mr-metal-gear.jpg)