CLASSIC SCHWINN AIRDYNE AD3 DUAL ACTION EXERCISE BIKE. Dont ride your bike in traffic or the rain - stay home and exercise where it is safe. The item "CLASSIC SCHWINN AIRDYNE MODEL AD-3 DUAL ACTION EXERCISE BIKE" is in sale since Thursday, September 3, 2020. This item is in the category "Sporting Goods\Fitness, Running & Yoga\Cardio Equipment\Exercise Bikes". The seller is "overs2011" and is located in Chesterfield, Missouri.This item can't be shipped, the buyer must pick up the item.