The bike weighs less than you, right? If the wheels can handle your weight - going over bumps, the stress of pedaling, climbing, etc...then the wheels should be okay supporting the weight of the bike alone. Like Stacey said, make sure the hooks have a rubber coating so they don't get scratched.
Originally Posted by
Halfast
I hung my old Miyata 710 on a hook by the front wheel only for 20 years. No problem, wheel still true!
Dang. They made them little Mazda sports cars waaaaaaaaaay back then?