Sole Fitness F85 Treadmill RPM Speed Sensor (SS121)

## Sole Fitness F85 Treadmill RPM Speed Sensor (SS121)

The Sole Fitness F85 Treadmill RPM Speed Sensor (SS121) is a replacement treadmill sensor designed to monitor belt or motor rotation speed. This component helps the treadmill track RPM information during operation. If your Sole Fitness F85 treadmill has a faulty, damaged, or missing speed sensor, replacing the sensor may help restore the equipment’s ability to read speed-related movement correctly.

This product is sold as a used fitness equipment part. Each sensor has been carefully inspected by skilled technicians for performance and safety before sale. A used replacement part can provide a practical way to maintain an existing treadmill while reducing the need to discard otherwise serviceable equipment.

Product Details and Benefits

The SS121 is an RPM speed sensor for the Sole Fitness F85 treadmill. Its main function is to detect rotational movement within the treadmill and provide speed information to the machine’s control system. The sensor supports the treadmill’s speed-monitoring function rather than serving as a cosmetic cover, belt, motor, or control board.

Replacing a worn or failed sensor can help address treadmill issues linked to inaccurate speed readings or a loss of speed feedback. The exact result depends on the condition of the rest of the treadmill and the original fault. This part is intended for buyers who need the sensor itself, not a complete treadmill drive assembly.

Because this is a pre-owned fitness part, the item may show signs of previous use. The seller checks each part before shipping, but the appearance can vary between units. The part remains the exact model and component listed for this product.

Compatibility and Applications

The Sole Fitness F85 Treadmill RPM Speed Sensor is a replacement part for the Sole Fitness F85 treadmill. The listed model is the key compatibility reference for this product. It is intended for use when servicing or repairing an F85 treadmill that requires an SS121 RPM speed sensor.

This part is suitable for treadmill owners, repair technicians, fitness equipment service providers, and anyone restoring a Sole Fitness F85 machine. It is not listed as a universal treadmill sensor, so buyers should not assume compatibility with other Sole Fitness models or other treadmill brands.

## Product Identification

- **Brand:** Sole Fitness
- **Product:** F85 Treadmill RPM Speed Sensor
- **Part number:** SS121
- **SKU:** SS121
- **Category:** Treadmill sensor
- **Condition:** Used fitness equipment part
- **Compatible equipment:** Sole Fitness F85 treadmill

Before You Buy

Confirm that your treadmill is a Sole Fitness F85 and compare the existing sensor with the SS121 part number before ordering. If your equipment has a different model, revision, or sensor design, contact the seller for additional information before purchase.

Product images are provided for reference only. The seller carries multiple units, so the sensor you receive may look slightly different from the image. The seller states that the shipped item will remain the exact model and part listed: the Sole Fitness F85 RPM speed sensor, SS121. Installation details are not provided, so use the appropriate service information or consult a qualified treadmill technician if needed.