# NordicTrack GX2.0 831.21962.1 Upright Bike Axle Crank (MX355)

\## NordicTrack GX2.0 Upright Bike Axle Crank (MX355)

The NordicTrack GX2.0 831.21962.1 Upright Bike Axle Crank is a preowned replacement part for the crank assembly of a compatible NordicTrack exercise bike. It may help restore a bike that needs a replacement axle crank due to wear, damage, or a missing original component. This part carries SKU MX355 and is identified for the NordicTrack GX2.0 upright bike, model 831.21962.1.

## Product Details and Benefits

This NordicTrack replacement axle crank provides a way to replace the corresponding original component without replacing the entire exercise bike. The crank assembly plays an important role in the pedal-drive system, so using the correct part helps ensure that the replacement matches the bike it was designed for.

The part is sold in preowned condition. Skilled technicians have carefully inspected each part for performance and safety before it is offered for sale. Because this is a used fitness equipment component, it may show signs of previous use. These signs can vary from one part to another, but the part will remain the exact model and component identified in the listing.

Choosing a used NordicTrack bike part can also help reduce unnecessary waste. Reusing a serviceable component extends its working life and keeps it in use instead of sending it to a landfill. It can also provide a practical replacement option when an original part needs attention.

## Compatibility and Applications

This axle crank is identified for the following equipment:

\- \*\*Brand:\*\* NordicTrack  
\- \*\*Equipment type:\*\* Upright exercise bike  
\- \*\*Model:\*\* GX2.0  
\- \*\*Model number:\*\* 831.21962.1  
\- \*\*Part name:\*\* Upright bike axle crank  
\- \*\*SKU:\*\* MX355  
\- \*\*Condition:\*\* Preowned

The part is intended for the NordicTrack GX2.0 upright bike with model number 831.21962.1. It should be used as a replacement for the matching axle crank on that specific equipment model. Do not assume compatibility with other NordicTrack bikes or different GX-series models unless the model and part information matches.

\## Why Choose This Replacement Part?

The NordicTrack GX2.0 axle crank offers a targeted replacement for a specific exercise bike component. It may suit repair projects, maintenance work, or restoration of a GX2.0 upright bike when the original axle crank is no longer available or usable. Replacing the individual part can help you avoid discarding the complete machine when only one component requires replacement.

The preowned condition also makes this part a suitable choice for shoppers who are comfortable using inspected replacement components and want to support the reuse of fitness equipment parts.

## Before You Buy

Confirm that your bike displays both \*\*NordicTrack GX2.0\*\* and model number \*\*831.21962.1\*\* before ordering. Also compare the existing axle crank with the product name and SKU \*\*MX355\*\* to help verify that you are selecting the correct replacement.

Product photos are provided for reference. The seller carries multiple units, so the part you receive may look slightly different from the pictured example. The actual item will be the exact model and part identified in the listing. Installation information, dimensions, material details, and warranty information are not specified, so verify those requirements before purchase if they are important to your repair.

## Details

- **Price:** 44.99 USD
- **Vendor:** NordicTrack
- **Type:** Miscellaneous
- **Tags:** All

## Variants

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

## Images

- MX355
- MX355
- MX355
- MX355
- MX355

## Additional Information

- **Condition:** PREOWNED

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> Source: [Cardio Equipment Parts](https://www.cardioequipmentparts.com/products/nordictrack-gx2-0-831-21962-1-upright-bike-axle-crank-mx355)
> Updated: 2026-08-29