this frame would be suffecient.You can also add extensions so you can use larger props if needed/desired
http://www.amazon.com/Hobbypower-Multi-rotor-Hexacopter-Airframe-Integrated/dp/B00HHQWHGK
http://www.centuryheli.com/products/productdetail.htm?prtnm=CN2228B
Just a suggestion if you want a good frame with lots of online support/users.Good luck which ever way you decide to go.