200lb Weight Stack Upgrade for Flash F20 Smith Machine(Cannot Be Purchased Separately) Take your training further with the 200lb weight stack upgrade for the Flash F20. The standard F20 comes equipped with dual 160lb stacks, but with this upgrade you’ll unlock 40 additional pounds per side—giving you a total of 400lbs across both stacks. Perfect for serious lifters who want more resistance on heavy cable work, this upgrade ensures the F20 grows with your strength and training goals. Installed directly during assembly, it blends seamlessly with the machine’s design and function. Upgrade Only: Replaces the standard 160lb stacks with 200lb stacks Total Resistance: 400lbs (200lbs per side) Compatibility: Flash F20 Smith Machine only Note: Cannot be purchased separately; must be ordered with your machine
