# StarTrac Stepper 5130-SINTPO Idler Pulley Upgrade Kit (MX524)

\## StarTrac Stepper 5130-SINTPO Idler Pulley Upgrade Kit MX524

The StarTrac Stepper 5130-SINTPO Idler Pulley Upgrade Kit is a preowned replacement fitness equipment part for the StarTrac Stepper 5130-SINTPO. It is designed for customers who need to replace the idler pulley component in a compatible machine and want to restore the equipment with the correct model-specific part. This kit carries SKU MX524 and part number 15005935.

## Product Details and Benefits

This StarTrac idler pulley upgrade kit supports the pulley system inside the compatible stepper equipment. The idler pulley plays a role in the machine’s internal movement system, so replacing a worn, damaged, or missing component can help a repair technician maintain the equipment’s intended assembly.

The part is preowned and has been carefully inspected by skilled technicians for performance and safety before shipment. Because it comes from previously used fitness equipment, it offers a practical option for repair projects, service work, and replacement needs. Reusing fitness equipment parts can also help extend the useful life of existing machines and reduce unnecessary waste.

The product identity is:

\- \*\*Brand:\*\* StarTrac  
\- \*\*Product:\*\* Stepper 5130-SINTPO Idler Pulley Upgrade Kit  
\- \*\*Product type:\*\* Fitness equipment replacement part  
\- \*\*Part number:\*\* 15005935  
\- \*\*SKU:\*\* MX524  
\- \*\*Barcode:\*\* MX524  
\- \*\*Condition:\*\* Preowned

This listing is for the idler pulley upgrade kit identified as MX524. It is not a complete stepper machine or a general-purpose pulley kit.

## Compatibility and Applications

The StarTrac Stepper 5130-SINTPO Idler Pulley Upgrade Kit is intended for use with the \*\*StarTrac Stepper 5130-SINTPO\*\*. It serves as a replacement or upgrade component for the idler pulley assembly in that specific stepper model.

This part may suit fitness equipment owners, gym maintenance teams, repair businesses, and technicians servicing StarTrac machines. Use it when the original idler pulley requires replacement or when a compatible upgrade kit is needed during equipment maintenance.

Compatibility should be confirmed before ordering. Match the model name, \*\*5130-SINTPO\*\*, and the part number, \*\*15005935\*\*, with the equipment being repaired. If your machine has a different model designation or if the existing component uses another part number, contact the seller before purchase.

## Why Choose This Product

A model-specific replacement part can make equipment repairs easier by giving the technician a component identified for the correct StarTrac stepper application. This preowned kit has undergone inspection, making it a useful choice for maintaining older or previously used fitness equipment while avoiding replacement of the entire machine.

Buying a used StarTrac fitness part can also support equipment reuse and help keep serviceable machines in operation.

## Before You Buy

This is a \*\*preowned StarTrac Stepper 5130-SINTPO idler pulley upgrade kit\*\*, SKU \*\*MX524\*\*, part number \*\*15005935\*\*. The listing does not specify dimensions, material, color, warranty, or installation instructions. Please verify the model and part number before ordering.

Product images are provided for reference. The seller carries multiple units, so the part you receive may look slightly different from the photographs while remaining the exact listed model and part. Contact the seller if you need additional information before purchase.

## Details

- **Price:** 44.99 USD
- **Vendor:** Star Trac
- **Type:** Miscellaneous
- **Tags:** All

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 44.99 USD | In stock |

## Images

- MX524
- MX524
- MX524
- MX524

## Additional Information

- **PartNumber:** 15005935
- **Condition:** PREOWNED

---

> Source: [Cardio Equipment Parts](https://www.cardioequipmentparts.com/products/startrac-stepper-5130-sintpo-idler-pulley-upgrade-kit-mx524)
> Updated: 2026-08-29