# Sole Fitness F85 Treadmill Rear Idler Roller (RP563)

## Product Introduction

The Sole Fitness F85 Treadmill Rear Idler Roller (RP563) is a replacement treadmill roller for the rear section of a Sole Fitness F85 treadmill. The rear idler roller supports the treadmill belt as it travels around the back of the running deck. If the original roller is worn, damaged, or missing, this replacement part may help restore the correct roller setup on a compatible F85 treadmill.

This is a preowned Sole Fitness treadmill part. It is identified by the product name \*\*Sole Fitness F85 Treadmill Rear Idler Roller\*\*, SKU \*\*RP563\*\*, and part number \*\*K140043-Z3\*\*.

## Product Details and Benefits

The rear idler roller forms part of the treadmill’s belt support and tracking system. It sits at the back of the treadmill and works with the running belt and other drive components. Replacing a damaged rear roller can help you address a worn component without replacing the entire treadmill.

This product may suit treadmill owners, repair technicians, and fitness equipment service professionals who need a replacement rear idler roller for a Sole Fitness F85. It can also help when restoring a used treadmill or sourcing a discontinued or hard-to-find service part.

The product is listed as \*\*preowned\*\*, so its condition may differ from a new replacement component. Review the product photos and listing details carefully before ordering. The available product information does not specify the roller’s dimensions, material, color, or included hardware. Contact the seller if you need confirmation of those details before purchase.

## Compatibility and Applications

The \*\*RP563 rear idler roller is listed for the Sole Fitness F85 treadmill\*\*. It is intended to replace the rear idler roller used in that treadmill model. Compatibility should not be assumed for other Sole Fitness treadmill models or for equipment from other brands.

Use this part when the existing rear roller requires replacement during treadmill repair or maintenance. Before installation, compare the original roller with the product listing and confirm that the part number and overall design match your equipment.

Because treadmill components can vary by production version, verify your treadmill’s exact model and the part markings before placing an order. If your machine has a model label, service manual, or existing roller identification, use that information when checking compatibility.

## Why Choose This Product

Choosing a matching replacement roller can help you repair a Sole Fitness F85 with a damaged rear idler component while keeping the rest of the treadmill in service. A preowned part may also be useful when you need an original equipment component rather than an unspecified universal roller.

The listing provides several identifiers to support part matching:

\- \*\*Brand:\*\* Sole Fitness  
\- \*\*Equipment type:\*\* Treadmill  
\- \*\*Compatible model listed:\*\* F85  
\- \*\*Product type:\*\* Rear idler roller  
\- \*\*SKU:\*\* RP563  
\- \*\*Part number:\*\* K140043-Z3  
\- \*\*Condition:\*\* Preowned  
\- \*\*Barcode:\*\* RP563

## Before You Buy

Confirm that your treadmill is a \*\*Sole Fitness F85\*\* and compare the existing rear idler roller with the listing information. Verify the SKU \*\*RP563\*\* and part number \*\*K140043-Z3\*\* before ordering. Dimensions, construction details, warranty information, and package contents are not provided in the available listing data, so ask the seller about any detail that affects fit or installation.

## Details

- **Price:** 79.99 USD
- **Vendor:** Sole Fitness
- **Type:** Treadmill Rollers
- **Tags:** All

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 79.99 USD | In stock |

## Images

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## Additional Information

- **Condition:** PREOWNED

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> Source: [Cardio Equipment Parts](https://www.cardioequipmentparts.com/products/sole-fitness-f85-treadmill-rear-idler-roller-rp563)
> Updated: 2026-08-29