Schwinn ic4 replacement parts As an authorized service partner for both Bowflex and Schwinn domestic, we provide genuine replacement parts to keep your equipment running smoothly and safely. We reserve the right to offer alternative resolutions, such as substitutions of equal or greater value at our sole discretion. Misplace your owner's manual? Look no further. If you have any other questions, feel free to ask or reach out to our sales team at 800-618-8853, we're always happy to help. Shop Online or Call 888-713-2880. A forum for owners or prospective owners of this bike! Not associated with Schwinn, Bowflex or Nautilus. Bike serial numbers begin with 100873. Price and other details may vary based on product size and color. #1 in parts and service. Need help with your Schwinn exercise bike or equipment? Click here.