Here, I found this:
At last report these shops were renting bikes. We do not have specific details on their policies. Arizona OutbackScottsdale480-945-2881Carefree Tennis and Bike RanchCarefree 480-488-7106Arizona Cycling Scottsdale 480-557-7433Landis Cyclery[ 7th ave store only] Phoenix602-264-5681Bike Chalet Gilbert 480-545-5075Pinnacle Peak CycleryScottsdale 480-473-4601Bike ChaletMesa480-807-2944South Mountain CyclesPhoenix480-706-0858Bike Emporium Scottsdale480-991-5430Spokesman Bicycle ShopPhoenix480-342-9200Cactus BikeChandler480-940-7433Tempe BikeTempe 480-966-6896Cactus Bike Phoenix 480-940-7433Try Me Bicycle ShopPhoenix602-943-1785
PS I didn't format it like this the BF system did, still usable I guess!