How To Identify the Model of a Schwinn Airdyne Exercise Bike
- We'd like to share some characteristics of the Schwinn Airdyne bikes that can be used to help you identify the model of your Airdyne bike.
What size/type fan does it have? Is it a spoke fan like a bicycle wheel or short wide blade fan?
Does your Airdyne bike have two chains or a chain and a belt?
- AD3, AD4 bikes have two chains.
- AD Pro/Comp and AD Evolution Pro/Comp bikes have a chain and a belt.
How do the crank arms attach to the Airdyne, by wedge pin or bolt?
How To Identify the Model of Schwinn Airdyne Bike
- AD3, AD4 and certain AD Pro/Comp crank arms attach by wedge pin.
- Certain AD Pro/Comp bikes have crank arms that attach by bolt.
- AD Evolution Pro/Comp bikes have crank arms that attach by bolt.
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