The Axle Kit for the Pro Fitter includes the following parts for the Pro Fitter 3D Cross Trainer:
4 Wheels
2 Axles
4 Spacers
8 Washers
4 End Caps
Installation instructions
Benefits
Specs
Top tracks and tension cords should be inspected if you are in need of replacement wheels. Requires a pair of pliers and a hammer. Takes approximately 10 minutes to install.