About PRx Leg Roller Attachment The PRx Leg Roller Attachment adds stability and variety to your rack training. Perfect for Bulgarian split squats, Nordic curls, and other lower-body or core moves, it’s a compact way to get more from your setup. Support for Single-Leg and Core Work By anchoring your leg or foot, the roller pad provides comfort and security during demanding movements. It’s ideal for stability training and controlled range-of-motion work. Comfortable roller pad Helps with split squats, curls, and more Improves balance and positioning Easy to Attach and Remove The pin-style mount makes adding or removing the roller quick, keeping transitions between exercises efficient. It fits multiple PRx racks and most 3" uprights with 5/8" pin holes. Quick pin attachment Rack-compatible design Compact for storage