Pulleys Aluminum Set of 18 for FPR90 Smith MachineEnhance the look of the FPR90 Smith Machine with the Aluminum Pulley Upgrade. Comprises 18 pulleys with bearings to give a smooth feel. These heavy duty aluminum pulleys provide an ultra smooth rotation and can also handle heavier applications due to is aluminum one piece construction. All pulleys are anodized and polished to give a superior look and feel. PS: Only available for buyers of either the FPR90 & FPR90LP Trojan Machines