All in One Trainer 90XPRO Smith Functional Trainer 1:1 & 2:1 Cable Ratio + Leg Press + XTR Bench + Jammer ArmsThe brand new & exciting design Trojan FPR90GXPRO incorporates the new Dual Adjustable Pulley offering a fully loaded 2: 1 & 1: 1 Ratio ( see video ) all in one single machine, all you need to do is engage 1 or 2 cables & you have converted you machine to either a 45 Kg stack or a massive 90 Kg Stack, therefore enabling you to apply the required weight load, according to the exercise & body part, or user strength, great for Rehab & Physios