Pro-Form 680 CrossTrainer 831.24646.1 Treadmill RPM Speed Sensor (SS381)

## Pro-Form 680 CrossTrainer Treadmill RPM Speed Sensor SS381

The Pro-Form 680 CrossTrainer 831.24646.1 Treadmill RPM Speed Sensor is a preowned replacement sensor for the treadmill’s speed-monitoring system. This part helps the equipment detect rotational speed, allowing the treadmill to monitor RPM during operation. If your Pro-Form 680 CrossTrainer has a faulty, missing, or worn speed sensor, this component may help restore the correct sensor setup.

This product is identified as **SS381** and is sold under the **ProForm** brand. It belongs to the treadmill sensor category and is listed specifically for the **Pro-Form 680 CrossTrainer treadmill, model 831.24646.1**. The product condition is **preowned**, so buyers should expect a previously used part rather than a new factory component.

Product Details and Benefits

The SS381 is an RPM speed sensor designed for use with compatible Pro-Form treadmill equipment. The sensor’s role is to detect rotational movement within the treadmill and provide speed-related information to the machine’s control system. A correctly matched sensor can help the treadmill read operating speed as intended.

This part may suit a repair project, replacement job, or refurbishment of a Pro-Form 680 CrossTrainer. Replacing a damaged or nonworking sensor can help avoid replacing larger treadmill assemblies when the issue relates specifically to the speed-sensing component. The sensor also provides a practical option for customers maintaining older exercise equipment and looking for a part identified by its original model and part reference.

The product listing identifies the following details:

- **Product name:** Pro-Form 680 CrossTrainer Treadmill RPM Speed Sensor
- **Brand:** ProForm
- **Part number:** SS381
- **SKU:** SS381
- **Barcode:** SS381
- **Compatible equipment:** Pro-Form 680 CrossTrainer treadmill
- **Equipment model:** 831.24646.1
- **Category:** Treadmill Sensors
- **Condition:** Preowned
- **Listed serial number:** U6409099

Compatibility and Applications

The SS381 is listed for the **Pro-Form 680 CrossTrainer, model 831.24646.1**. It is intended for the treadmill’s RPM and speed-sensing function. Use it when repairing or replacing the corresponding speed sensor on this specific equipment model.

Compatibility should be confirmed before ordering. Treadmill parts can vary between model numbers, production versions, and individual machines. Compare the model number on your treadmill and the part number on your existing sensor with the information above. The listed serial number, **U6409099**, may also help you identify the product shown in the listing.

Why Choose This Product

This preowned ProForm sensor gives treadmill owners a clearly identified part for maintaining a Pro-Form 680 CrossTrainer. Its exact model reference and SS381 part number make it easier to compare with the component already installed on your machine. It may also help customers source a specific sensor for an older treadmill instead of searching for a general-purpose or unverified replacement.

Before You Buy

Confirm that your treadmill is a **Pro-Form 680 CrossTrainer, model 831.24646.1**, and verify that **SS381** matches the required sensor. This item is preowned, and the listing does not provide additional details about dimensions, materials, installation hardware, warranty, or package contents. Review those requirements before placing your order.