
Product Information
The PRx Performance Leg Curl/Extension Attachment transforms your existing PRx Axis Pad® into a lower-body powerhouse. Built to maximize your rack without the bulk of a standalone machine, this add-on delivers smooth, targeted hamstring and quad training in the same compact footprint. Simply pin it to your Axis Pad for leg curls and extensions, then remove it when you switch to preacher curls, rows, or hip thrusts. With cable or plate-loaded options, it adapts to your training style while saving valuable space.



Product Features
Purpose-built for versatility, this attachment connects directly to the Axis Pad®, letting you tackle curls and extensions without giving up floor space. Built from heavy-duty steel with a black powder coat finish, it’s as durable as it is functional.
Compatible with Profile® PRO, ONE, Folding Full Cage, and Build Limitless® Racks, the attachment integrates seamlessly using pin and tab alignment. Add cables or plates, and you’re set for complete lower-body work.

PRx Performance Leg Curl/Extension
Direct Axis Pad Integration:
Expands the functionality of your Axis Pad®—no need for a separate machine.
Versatile Resistance Options:
Choose plate-loaded or cable-driven resistance to fit your training style.
Comfortable Roller Pads:
5″ diameter × 9″ length rollers support secure, comfortable leg positioning.
Universal Rack Fit:
Works with Profile® PRO, ONE, Build Limitless®, and most 5/8″ pin racks.
Durable Black Powder Coat:
Scratch-resistant finish stands up to daily training use.
Additional Features
Built for efficiency and adaptability, this attachment gives your rack the power of a dedicated leg machine—without the bulk. Compact, durable, and made in the USA, it’s the smart way to level up your leg days.

Wide Rack Compatibility
Fits PRx racks and other 5/8″ pin systems with 4″ hole spacing.

Ergonomic Pads
High-density foam rollers designed for comfort and secure positioning.

Durable Hardware
Strong tabs, pins, and welds keep the attachment secure during use.

Compact Footprint
16″ × 23.5″ × 24″ build keeps storage and usage space efficient.
About PRx Performance
PRx Performance reshaped home gyms with its wall-mounted folding squat racks—bringing full training power in a compact design that folds flat when not in use. Born in 2013 and featured on Shark Tank, PRx has grown into a trusted name in strength training.
Based in Fargo, ND, the company builds durable racks and accessories designed to save space without sacrificing performance. Each rack is crafted for stability, ease of use, and long-lasting reliability.
Today, PRx is used by athletes, coaches, and garage gym owners across the country with one mission in mind: fitting fitness into everyday life.


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Join our thriving community and embark on a journey toward optimal health with passionate professionals who genuinely care. At Peak Primal Wellness, you're not just a customer—you're family.

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Specifications
Brand | PRx Performance |
Product Weight | 37 lbs for solid stability without excess bulk |
Overall Dimensions | 16″ H × 23.5″ W × 24″ L — compact footprint for efficient space use |
Finish | Durable black powder coat that resists scratches and wear |
Weight Post | 12″ length, designed for secure plate loading |
Roller Pads | 5″ diameter × 9″ length pads for comfortable leg positioning |
Warranty & Returns
Return Policy
To request a return or refund, customers can use our contact form, email info@peakprimalwellness.com, or phone – (877) 689-4898 . Once the product is inspected and confirmed to be in brand new condition, we will initiate the refund, which typically takes 5–7 business days to post back to the original payment method. Refunds can be applied via the customer’s preferred method, including card or bank transfer. Shipping instructions and the return address will be provided upon contacting customer service. Please include photos if the product arrives damaged. Click here to view our complete return policy for more details.
Shipping Policy
Customers may contact us by phone or email anytime to inquire about the status of their order. While we may not always have a tracking link available before the order ships, we are happy to check its current status for you. If an item is never received, please contact us immediately. We will promptly file a claim on your behalf and ship a replacement to ensure you receive your product as soon as possible. Click here to view our complete Shipping policy for more details.
Frequently Asked Questions
Do I need the Axis Pad® to use this attachment?

Yes. The Leg Curl/Extension attachment is designed to connect directly to the PRx Axis Pad® for secure use and proper positioning.
Which racks is it compatible with?

It works with Profile® PRO, Profile® ONE (front mount only), Profile® Folding Full Cage, and all Build Limitless® Racks. Compatible with most racks using 5/8″ pins and 4″ hole spacing.
Does it require a pulley system?

For cable resistance, you’ll need the Build Limitless® Ripcord Pulley or Profile® Elite/Prime High-Low Pulley. Otherwise, it can be used with standard weight plates via the 12″ weight post.
What if my rack doesn’t have 4″ hole spacing?

No problem. A modified attachment process is available for racks without 4″ spacing. Contact PRx for details before ordering.
What comes with the Leg Curl/Extension attachment?

You’ll receive the Leg Curl/Extension unit with roller pads, a 12″ weight post, and all required pins for secure installation.