Sunny Health and Fitness Magnetic Under Desk Mini Bike Pedal Exerciser Featured! $105.41 Make sure this fits by entering your model number. SAFETY STRAPS: Pedals work well with both feet and hands. Pedals are adjustable to fit foot or hands for safety and stability. ADJUSTABLE TENSION: 8 Levels of tension for a versatile workout. Adjust resistance to challenge your arms and legs toward building muscles.