FORCE USA 50# UPGRADE Smith Machine and level control

and level control

crafted to be rich in experience for exercisers and easy to

5 or 5 lb increments

The TRUE Z500 features the innovative FITX

FORCE USA 50# UPGRADE Smith Machine and level controlFORCE USA 50# UPGRADE Turn 200 Pounds into 250 or 300Fast! *50 pound upgrade. You will need one set for each stack you have. Two hundred pounds per stack is plenty until it isnt. Each upgrade adds 50 lb per stack, so you can stop stalling out and keep the gains comingbut only if you're training on a C20, Functional Trainer Rack, or Tandem Tower. On the Tandem Tower, one single stack upgrade takes you to its 250 lb max. On the C20 or Functional Trainer