Gravity Bike Rack

I just got a new road bike and want to hang it in my small apartment. I much prefer to hang it vertically rather than horizontally, and my landlord does not for me to install a hook that will require drilling, leaving large holes, or risk ruining the drywall.

Then one of the storage hooks be installed with screws that are not too big and does not require drilling? Such as ...

http://www.bikerackshops.com/SAR8VERTICA ... ... http://www.amazon.com/Delta-Leonardo-Sin

Or, can we stand alone vertical support be used for hanging a bicycle vertically, horizontally, rather than two? Such as ...

http://www.amazon.com/Delta-Michelangelo ...

Thank you for your help!

The second, the delta should work. The arms are similar, they are adjustable so you can put them together to the end and grab the wheel of the bike on it. Looks like the perfect medium to suspend the bike upright.