# Lemond Fitness 70900-1 G Force RT Upright Bike Axle Crank (MX380)

\# LeMond Fitness 70900-1 G Force RT Upright Bike Axle Crank MX380

The LeMond Fitness MX380 axle crank is a preowned replacement part for select LeMond Fitness upright exercise bikes. It is identified for the 70900-1 G Force RT Upright Bike and is also listed for the 70800-2 model. This part may help replace a worn, damaged, or missing axle crank during the repair or restoration of a compatible exercise bike.

## Product Details and Benefits

This product is an axle crank assembly used within a LeMond Fitness upright bike. The crank is part of the bike’s drive and pedal system, helping connect the pedal mechanism to the internal rotating components. If the original axle crank has become damaged or is no longer usable, replacing it with the correct part can support the repair of the equipment.

The product is sold under the following identifiers:

\- \*\*Brand:\*\* LeMond Fitness  
\- \*\*Product:\*\* G Force RT Upright Bike Axle Crank  
\- \*\*Part number:\*\* 70900-1  
\- \*\*Additional model reference:\*\* 70800-2 Upright Bike  
\- \*\*SKU:\*\* MX380  
\- \*\*Barcode:\*\* MX380  
\- \*\*Condition:\*\* Preowned

As a preowned replacement component, this axle crank may show signs of previous use. The available product information does not specify the material, dimensions, finish, or exact condition details. Review the product photos and listing information carefully before ordering, especially if you need a particular appearance or part configuration.

## Compatibility and Applications

The LeMond Fitness 70900-1 G Force RT Upright Bike Axle Crank is intended for use with the \*\*LeMond Fitness G Force RT upright exercise bike\*\*, model \*\*70900-1\*\*. The listing also identifies compatibility with the \*\*LeMond Fitness 70800-2 Upright Bike\*\*.

This part is suitable for customers repairing, maintaining, or restoring one of these LeMond Fitness upright bikes. It is not described as a universal bicycle crank or a general-purpose exercise equipment component. Compatibility should be confirmed using the model number and the original part before purchase.

\## Why Choose This Replacement Part

Choosing the correct axle crank can help you address a specific mechanical problem without replacing the entire exercise bike. A matching replacement part may also help preserve the existing bike’s original configuration. The MX380 SKU provides an additional reference for locating and identifying this component when comparing it with a removed or damaged part.

Because this item is preowned, it may be useful for repair projects where an original LeMond Fitness component is preferred. Confirm that the part matches your bike before beginning installation or ordering.

## Before You Buy

Verify that your equipment is a \*\*LeMond Fitness 70900-1 G Force RT Upright Bike\*\* or the listed \*\*70800-2 Upright Bike\*\*. Compare the part number \*\*70900-1\*\*, SKU \*\*MX380\*\*, and the product photos with your existing axle crank. Check the bike’s model label and the original component whenever possible.

The listing does not provide installation instructions, dimensions, material details, warranty information, or a complete condition report. Buyers should review the available images and confirm any fitment questions before purchase. This item includes the listed preowned axle crank only; additional bike hardware or installation tools are not identified in the available product information.

## Details

- **Price:** 44.99 USD
- **Vendor:** LeMond Fitness
- **Type:** Miscellaneous
- **Tags:** All

## Variants

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

## Images

- MX380
- MX380
- MX380
- MX380
- MX380

## Additional Information

- **Condition:** PREOWNED

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> Source: [Cardio Equipment Parts](https://www.cardioequipmentparts.com/products/lemond-fitness-70900-1-g-force-rt-upright-bike-axle-crank-mx380)
> Updated: 2026-08-29