# DiamondBack 510lc Studio Cycle Adjustment Pin Set (MX539)

\## DiamondBack 510LC Studio Cycle Adjustment Pin Set (MX539)

The DiamondBack 510LC Studio Cycle Adjustment Pin Set is a preowned replacement part for the DiamondBack 510LC studio cycle. It helps replace the original adjustment pin components used on the exercise bike. If your cycle is missing an adjustment pin set, or an existing part has become worn or unusable, this component can help restore the equipment’s intended adjustment function.

This product carries the model or part number \*\*MX539\*\* and the SKU and barcode are also listed as \*\*MX539\*\*. It comes from a used fitness equipment parts inventory and has been carefully inspected by skilled technicians before sale. The inspection helps confirm that the part is suitable for its intended use and supports safe equipment maintenance.

## Product Details and Benefits

\- \*\*Brand:\*\* DiamondBack  
\- \*\*Product:\*\* 510LC Studio Cycle Adjustment Pin Set  
\- \*\*Part number:\*\* MX539  
\- \*\*SKU:\*\* MX539  
\- \*\*Condition:\*\* Preowned  
\- \*\*Equipment type:\*\* Studio cycle or indoor exercise bike  
\- \*\*Replacement function:\*\* Adjustment pin set for the cycle’s adjustment system

An adjustment pin helps secure a movable component in a selected position. On a studio cycle, this type of part may support adjustment areas such as the seat or handlebars, depending on the equipment design. Replace a missing or damaged pin set to help keep the related component properly positioned during use.

Because this is a preowned DiamondBack fitness part, it offers a practical option for maintaining an existing 510LC cycle without replacing the entire machine. Reusing a serviceable component can also extend the useful life of fitness equipment and reduce unnecessary waste.

## Compatibility and Applications

This adjustment pin set is specifically identified for the \*\*DiamondBack 510LC Studio Cycle\*\*. It is intended for buyers repairing, maintaining, or restoring that model of DiamondBack indoor cycling equipment. The product is not described as a universal adjustment pin set, so customers should confirm that their cycle is the DiamondBack 510LC before ordering.

The part is suitable for replacement use when the original adjustment pin set is missing, damaged, or no longer available. It may also help customers who are sourcing an original-model component for a preowned or refurbished studio cycle.

\### Condition and Appearance

The item is sold in \*\*preowned condition\*\*. Each part receives inspection before shipment. Since the seller carries multiple units, the part you receive may look slightly different from the product photographs. The seller states that the item will remain the exact model and part shown in the listing: the \*\*DiamondBack 510LC Studio Cycle Adjustment Pin Set, MX539\*\*.

Used parts may show signs of previous use, handling, or storage. The listing does not provide specific information about color, material, dimensions, pin count, or included installation hardware.

## Before You Buy

Verify that your equipment is a \*\*DiamondBack 510LC Studio Cycle\*\* and that \*\*MX539\*\* matches the part number you need. Compare the existing adjustment pin set with the listing information before ordering. The product page does not provide installation instructions, measurements, warranty details, or additional hardware specifications. For questions about fit, condition, or available stock, contact the seller before purchase.

## Details

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

## Variants

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

## Images

- MX539
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## Additional Information

- **Condition:** PREOWNED

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> Source: [Cardio Equipment Parts](https://www.cardioequipmentparts.com/products/diamondback-510lc-studio-cycle-adjustment-pin-set-mx539)
> Updated: 2026-08-29