Pro-Form 305 CST PFTL40917 Treadmill Rear Idler Roller (RP645)

Product Introduction

The Pro-Form 305 CST PFTL40917 Treadmill Rear Idler Roller (RP645) is a preowned treadmill roller designed to replace the rear idler roller on a compatible ProForm treadmill. This replacement part helps restore the correct rear roller component when the original roller is worn, damaged, or no longer suitable for continued use. If you need a Pro-Form 305 CST rear idler roller, this part provides a specific replacement option identified for the PFTL40917 model.

The product SKU is RP645, and the listed part number is 392552. It belongs to the treadmill rollers category and is supplied as a preowned fitness equipment part.

Product Details and Benefits

This treadmill rear idler roller is made for the rear roller position of the treadmill. Replacing the correct roller can help you continue maintaining the equipment without replacing the entire treadmill. It may also provide a practical way to repair a machine when the original rear idler roller shows signs of wear or damage.

Each part has been carefully inspected by skilled technicians for performance and safety before being offered for sale. Because this is a preowned part, its appearance may differ slightly from the images shown on the product page. The seller carries multiple units, so small visual differences may occur. However, the supplied part will match the listed model and part type.

Choosing a used treadmill replacement part can also reduce unnecessary waste by extending the service life of existing fitness equipment. Instead of discarding a treadmill because of a worn roller, replacing the individual component may help keep the machine in use.

Compatibility and Applications

The Pro-Form 305 CST PFTL40917 Treadmill Rear Idler Roller is identified for use with the ProForm 305 CST treadmill, model PFTL40917. It is intended for replacing the rear idler roller on that equipment.

This part is not described as a universal treadmill roller. Compatibility should therefore be confirmed using the treadmill model and the original part information before ordering. The product identity is as follows:

- **Brand:** ProForm
- **Product:** Treadmill rear idler roller
- **Compatible treadmill:** Pro-Form 305 CST
- **Model:** PFTL40917
- **Part number:** 392552
- **SKU:** RP645
- **Condition:** Preowned
- **Category:** Treadmill Rollers
- **Quantity:** One listed replacement part

Why Choose This Product

This RP645 rear idler roller may suit treadmill owners, repair technicians, and fitness equipment refurbishers who need a replacement component for a Pro-Form 305 CST PFTL40917 treadmill. The inspected preowned condition offers a way to source the required part while supporting equipment repair and reuse.

The clearly listed model and part details also make it easier to compare this roller with the component currently installed on your treadmill.

Before You Buy

Confirm that your treadmill is a Pro-Form 305 CST with model number PFTL40917. Compare the existing rear idler roller and available part information with part number 392552 before placing your order. Product images are provided for reference only, and the appearance of the supplied preowned part may vary slightly. For additional information about this replacement roller, contact the seller before purchasing.