General Cycling DiscussionHave a cycling related question or comment that doesn't fit in one of the other specialty forums? Drop on in and post in here! When possible, please select the forum above that most fits your post!
I bought a Trek 7.5fx a couple of weeks ago and asked my LBS this very question. The owner said hanging upside down is fine. As Stacey said, just make sure the hooks have rubber coating to protect your rims.