Schwinn Airdyne Parts AD3 AD4 Wedge Pin Pedal Crank Eccentric Sprocket Air Dyne

Schwinn Airdyne AD3/4 CRANK ARM Right

Schwinn Airdyne AD3/4 LEFT CRANK ARM

Vintage Schwinn AD3 Airdyne Bike Connecting Arm Pin #1

Left Schwinn Airdyne Crank Arm Exercise Bike Wedge Pin style

WEDGE PIN for Schwinn Airdyne Exercise Bike - Original design NEW

CRANK Connecting ARMS w/Bearings SCHWINN AIRDYNE AD3,4 Excercise BIKE

Schwinn Airdyne Crank Arm Bearing And Bushing