# FreeMotion SFEX04012.2 250U Upright Bike RPM Speed Sensor (SS310)

\## FreeMotion SFEX04012.2 250U Upright Bike RPM Speed Sensor (SS310)

The FreeMotion SFEX04012.2 250U Upright Bike RPM Speed Sensor is a replacement-style sensor component for tracking pedal rotation and speed on a compatible FreeMotion upright exercise bike. The sensor helps the bike detect RPM, which allows the console or control system to display cycling speed and related workout information. If your equipment shows inaccurate RPM readings or fails to detect pedal movement, this part may match the sensor you need.

## Product Details and Benefits

This FreeMotion RPM speed sensor is identified by part number \*\*SS310\*\*. It is designed for use with the \*\*FreeMotion SFEX04012.2 250U upright bike\*\*. As a speed-sensing component, it supports the equipment’s ability to recognize movement while the user pedals.

Accurate sensor feedback helps the exercise bike record cycling activity and provide usable workout information through the equipment’s control system. A correctly matched sensor can help restore normal RPM detection when the existing component becomes faulty, damaged, or stops sending the expected signal.

The product page identifies this item as the following:

\- \*\*Brand:\*\* FreeMotion  
\- \*\*Product:\*\* Upright bike RPM speed sensor  
\- \*\*Compatible equipment:\*\* FreeMotion SFEX04012.2 250U upright bike  
\- \*\*Model:\*\* SFEX04012.2 250U  
\- \*\*Part number:\*\* SS310  
\- \*\*SKU:\*\* SS310  
\- \*\*Barcode:\*\* SS310  
\- \*\*Serial number listed:\*\* EE820C04217

This part is listed under the treadmill sensor category, but the product title specifically identifies it as an upright bike RPM and speed sensor. Always use the equipment model and part number to confirm that it matches your machine.

## Compatibility and Applications

The \*\*FreeMotion SFEX04012.2 250U Upright Bike RPM Speed Sensor (SS310)\*\* is intended for the \*\*FreeMotion SFEX04012.2 250U upright exercise bike\*\*. Its purpose is to sense pedal rotation and provide RPM or speed information to the bike’s monitoring system.

This sensor may be suitable when servicing a compatible FreeMotion upright bike with an RPM or speed-sensing issue. It can support repair work involving missing, inconsistent, or inaccurate speed feedback, provided the original component and equipment model match the details listed above.

The available product information does not provide installation instructions, connector details, wire length, dimensions, mounting hardware, material specifications, or package quantity. Confirm these details before ordering if they affect your repair.

## Why Choose This Product

Choosing a sensor with the correct FreeMotion model and SS310 part number can help reduce the risk of ordering an incompatible component. The exact model reference also makes it easier to compare the product with the sensor currently installed on your bike.

## Before You Buy

Check the nameplate or service information on your equipment and confirm that it identifies the model as \*\*FreeMotion SFEX04012.2 250U\*\*. Compare the part number \*\*SS310\*\* with the number on your existing sensor or repair documentation. If your bike uses a different model, verify compatibility before placing an order.

## Details

- **Price:** 29.99 USD
- **Vendor:** FreeMotion
- **Type:** Treadmill Sensors
- **Tags:** All

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 29.99 USD | In stock |

## Images

- SS310
- SS310
- SS310
- SS310
- SS310

## Additional Information

- **Condition:** PREOWNED

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> Source: [Cardio Equipment Parts](https://www.cardioequipmentparts.com/products/freemotion-sfex04012-2-250u-upright-bike-rpm-speed-sensor-ss310)
> Updated: 2026-08-29