# Precor EFX 5.21i Elliptical Stair Arm Wheel (WP106)

\## Precor EFX 5.21i Elliptical Stair Arm Wheel (WP106)

The Precor EFX 5.21i Elliptical Stair Arm Wheel is a replacement wheel component for the stair arm assembly on a Precor EFX 5.21i elliptical machine. This part may suit equipment owners, fitness facilities, and service technicians who need to replace a worn, damaged, or missing stair arm wheel. Its clear model-specific listing helps you compare the part with the component currently installed on your machine before ordering.

## Product Details and Benefits

This product is a wheel designed for the stair arm of the Precor EFX 5.21i elliptical. It belongs to the \*\*Wheels\*\* product category and carries the part number \*\*WP106\*\*. The product name identifies its intended location and equipment application: the stair arm wheel used with the Precor EFX 5.21i.

A functioning stair arm wheel supports the correct movement of the stair arm assembly during equipment use. Replacing a damaged or missing wheel can help restore the intended part arrangement on the elliptical and support proper servicing of the machine. The wheel provides a focused replacement option when you need this specific component rather than a complete stair arm or a full elliptical assembly.

The part is listed under the \*\*Precor\*\* brand. The product listing does not provide additional information about the wheel’s material, color, dimensions, or installation method, so review the existing part and equipment details before purchase.

## Compatibility and Applications

The \*\*Precor EFX 5.21i Elliptical Stair Arm Wheel (WP106)\*\* is identified for use with the \*\*Precor EFX 5.21i elliptical\*\*. It is intended for the stair arm assembly and may be used when servicing that part of the machine.

This is an equipment-specific component, not a general-purpose wheel. Use the model information on your elliptical and compare the original wheel with the product shown in the listing. If you are repairing a different Precor EFX model, confirm compatibility before ordering because the product source only identifies the Precor EFX 5.21i.

The wheel can be relevant for home gym equipment maintenance, commercial fitness equipment repair, and replacement-part inventory for service work. Its compact, part-specific format lets you replace the identified wheel without purchasing unrelated machine components.

## Why Choose This Product

Choose WP106 when you need the stair arm wheel listed for a Precor EFX 5.21i elliptical. The model-specific product name makes it easier to identify the intended equipment and replacement location. It also gives technicians and equipment owners a defined part number to use when checking service records, comparing an existing component, or organizing replacement parts.

## Before You Buy

Verify the following details before placing your order:

\- \*\*Brand:\*\* Precor  
\- \*\*Equipment:\*\* EFX 5.21i elliptical  
\- \*\*Part type:\*\* Stair arm wheel  
\- \*\*Category:\*\* Wheels  
\- \*\*Part number:\*\* WP106  
\- \*\*SKU:\*\* WP106  
\- \*\*Barcode:\*\* WP106

The product record also shows serial number \*\*F8I08Q0034\*\*. Confirm your machine model and the shape or location of the original stair arm wheel before ordering. The available product information does not state dimensions, material, package quantity, warranty, or installation instructions.

## Details

- **Price:** 49.99 USD
- **Vendor:** Precor
- **Type:** Wheels
- **Tags:** All

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 49.99 USD | In stock |

## Images

- WP106
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## Additional Information

- **Condition:** PREOWNED

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> Source: [Cardio Equipment Parts](https://www.cardioequipmentparts.com/products/precor-efx-5-21i-elliptical-stair-arm-wheel-wp106)
> Updated: 2026-08-29