Ark™ Weight Stack Upgrade Kit

Take your Profile® PRO Sidewinder™ Functional Trainer up a notch with the official Ark™ Functional Trainer Upgrade Kit. We designed this kit to make the switch from Plate Loaded to Weight Stack easy, clean, and efficient. No piles of leftover parts. No wasted money. Just smarter progress and a stronger setup. 

The Profile® Ark™ Weight Stack Functional Trainer Attachment has different MINIMUM ceiling height requirements!! Check out our Compatibility Table in the Specs tab to make sure it will fit in your space!