RE: Learning to Hover (gear/prop)
The Beaver does great with the 5.3:1 ratio and 10-8 gws prop if your motor is the 2015/4100.
It it's the 2015/3600 the 4.3:1 is great with the same prop.
Won't quite hover but with a 3 cell lipo pack it will go straight up. The Beaver is very difficult to hover.