A bicycle hub is provided that includes a hub axle, a hub body, a sprocket support member and a spacer. A PCB having a surface with a plurality of contact pads is provided. the invention provides such a method under conditions in which the properties of the microdialysis probe may change. The techniques may also be utilized to remove all material that has attached to a surface of the cantilever sensor which provides means for reusing the cantilever sensor. Position data, cruise grid data, and other information is then automatically transferred from the navigation system to the data collection system.