The Monark 818E is a self-generating upright bike. Upright bikes are great for fitness as well as rehabilitating athletes from knee and hip injuries. This bike works like a typical exercise bike. There is a brake that creates the resistance/tension of the bike. It has a comfortable seat which is adjustable to accommodate a wide range of user heights
The Monark 818E is a self-generating upright bike. Upright bikes are great for fitness as well as rehabilitating athletes from knee and hip injuries. This bike works like a typical exercise bike. There is a brake that creates the resistance/tension of the bike. It has a comfortable seat which is adjustable to accommodate a wide range of user heights
The Monark 818E is a self-generating upright bike. Upright bikes are great for fitness as well as rehabilitating athletes from knee and hip injuries. This bike works like a typical exercise bike. There is a brake that creates the resistance/tension of the bike. It has a comfortable seat which is adjustable to accommodate a wide range of user heights
The Monark 818E is a self-generating upright bike. Upright bikes are great for fitness as well as rehabilitating athletes from knee and hip injuries. This bike works like a typical exercise bike. There is a brake that creates the resistance/tension of the bike. It has a comfortable seat which is adjustable to accommodate a wide range of user heights
The Monark 818E is a self-generating upright bike. Upright bikes are great for fitness as well as rehabilitating athletes from knee and hip injuries. This bike works like a typical exercise bike. There is a brake that creates the resistance/tension of the bike. It has a comfortable seat which is adjustable to accommodate a wide range of user heights
The Monark 818E is a self-generating upright bike. Upright bikes are great for fitness as well as rehabilitating athletes from knee and hip injuries. This bike works like a typical exercise bike. There is a brake that creates the resistance/tension of the bike. It has a comfortable seat which is adjustable to accommodate a wide range of user heights