Rand-Scot's New Saratoga Arm Cycle Controls Torque and Power. The Saratoga Silver Series Arm Cycle features belt-driven electromagnetic resistance with electronic control. It has six preset exercise routines, with settings to modulate effort based on user pulse rate or to maintain constant watt rate pedaling for cardiac training. The Saratoga Silver is a complete arm cycle for the wheelchair user and for professional therapy facilities. It includes features such as a three-piece adjustable crank and six increment grip radius for range of motion concerns. Best of all, the Saratoga Silver maintains the quality and feel and Guaranteed Accessibility that has made Saratoga the arm cycle of choice worldwide for 16 years.