Body Champ BF620 Indoor Cycle Trainer w/ Fluidity Flywheel Gym-quality 20 lb. Steel-shell Flywheel w/ "Direct Drive System" and smooth nylon belt for riding momentum, fluidity, and style Smooth Tension Adjustment with the turn of a knob -- varying workout resistance levels without interrupting your workout sessions! Gel-comfort contoured seat adjusts vertically and horizontally for maximum comfort Handlebar adjusts to various angles for enhanced upper body workout Gauge workout metrics with Electronic Computer: Time, Calories Burned, Speed, & Distance