1979 Schwinn vintage air-dyne exercise bike. Like new. All original parts. - Exercise Bikes - Los Angeles, California | Facebook Marketplace | Facebook
Vintage Schwinn Airdyne Exercise Bike
Vintage Schwinn Airdyne AD3 Upright Exercise Bike for Sale in Chicago, IL - OfferUp
Vintage Gold Schwinn Airdyne exercise bike. All original parts - Exercise Bikes - Eau Claire, Wisconsin | Facebook Marketplace | Facebook
Schwinn Airdyne exercise bike at my in laws. Looks a few decades old. Lacks adjustable resistance, but still delivers great workouts! : r/BuyItForLife