shelf

Here's an interesting thread on garagejournal.com for a storage shelving unit, which could easily be used for bikes, or whatever heavier, bulky items you need to store. The shelves are cable raised and lowered. He uses an electric cable hoist. The guy used unistrut and their various fittings...

Cool Book Shelf http://www.youtube.com/watch_popup?v=1pYqquG27pg