‎Body Rider Stationary Upright Air Resistance Fan Bike with Curve-Crank Technology and Back Support BRF980

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CURVE-CRANK TECHNOLOGY: The curved crank on this air bike applies constant tension to the X and Y axes, delivering a dead-zone-free rotation as you pedal. Get the most out of your cardio workout equipment with its smooth operation and efficient motion
RESISTANCE EXERCISE BIKE: The ergonomic crank allows you to easily and safely adjust the resistance level while still cycling for a full indoor cycle workout. Curved handlebars provide more knee and leg space for a more comfortable workout