Mini Bike Trainer. I was given this to help my recuperation after a knee operation but my physio said I would be better off using a stand alone exercise bike instead.
Portable Pedal Exerciser Arm Leg Foot Cycle Pedal Mini Bike Trainer Blue
Portable Pedal Exerciser Arm Leg Foot Cycle Pedal Mini Bike Trainer
Himaly Folding Pedal Exerciser Mini Bike Trainer Arm Leg Foot Cycle Under Desk
Multi-Functional Mini Bike Trainer with Non-Slip Pedals – 4 Resistance Levels
Wakects Mini Exercise Bike, Folding Exercise Bike Pedal Trainer Bike Pedal, Mini Bike Exercise Rehabilitation Pedal Trainer with LCD Monitor, Elderly Rehabilitation Pedal Trainer