About PRx Build Limitless 6-Post Functional Trainer The PRx Build Limitless 6-Post Functional Trainer combines the strength of a full power rack with the versatility of a commercial-grade cable system. Built on the USA-made 6-Post Rack frame, it delivers smooth, precise resistance with dual 250lb weight stacks and high-quality aluminum pulleys. With a 2:1 pulley ratio and quick-adjust trolleys, you can perform a wide range of unilateral or bilateral exercises in one compact setup. Get Commercial-Level Versatility at Home Switching between exercises shouldn’t slow you down. With its dual-sided cable system, this trainer makes it easy to move from lat pulldowns to rows, belt squats to chest flys—all without leaving your rack. The 2:1 pulley ratio gives you extended range of motion while keeping resistance consistent and smooth. Whether you’re working strength, stability, or accessory lifts, you’ll have all the tools you need in one station. Dual 250lb weight stacks for varied resistance Unilateral and bilateral training options Compatible with PRx Axis Pad and Leg Curl/Extension Perform dozens of movements without extra machines Smooth Performance with Premium Pulleys Resistance quality matters. The 2” and 4” aluminum pulley wheels create a friction-free feel you’ll notice from the first rep. Precision engineering ensures the cables move fluidly under load, making each movement consistent and repeatable for better training results. Aluminum pulleys for lasting performance Low-friction movement for controlled lifts Enhanced aesthetic with premium materials Built for heavy and frequent use Designed for Quick Adjustments No fumbling between sets—T-handle pop pins and knurled handles let you move the trolley smoothly up and down the uprights. Change exercise height in seconds so your workouts flow from one movement to the next. Fast height changes with pop-pin system Knurled handles for secure grip 92.5” cable travel for full range of motion Adjustable for multiple users Built on a Proven 6-Post Rack Frame This functional trainer isn’t just an add-on—it’s integrated into the Build Limitless 6-Post Rack structure for unmatched stability. You get the confidence of a heavy-duty power rack combined with the adaptability of a cable system, all in one footprint. 3x3” 11-gauge steel uprights Stable base for safe lifting Includes heavy-duty J-Cups Supports a wide variety of training styles
