Prospera’s bYoung Duo Bike let you have an instant work out at your home or office. Full body work out on arms, chest, core muscles and legs at the same time. Height and angle are adjustable to perfectly suit your exercise. Two tension adjustable knobs let you control resistance. The Heavy-duty steel frame makes the bike stable and steady, quite, and with minimum noise. Sit on a comfortable chair, start to work out and look great today!