With the landing gear mounted low in the fuselage, and a 21x14 APC, there's almost 2" (50mm) of ground clearance.

Here's final set-up:

Envision by CA Models
Futaba 14MZ FASST with 8ch Rx
Brushless Futaba servos: ailerons- 551, rudder- 352, Digitals: elevators- 9650
Thunder Power 10S 5000 PLV2 motor battery and a 2-cell 730 Rx battery
Plettenberg Evo 30-10 motors powering them (unless I strip out the mounting bolts, then I run the Fury)
APC-e 21x14 props
Tru-Turn 3 1/4" vented e-spinner with turbolite backplate
Shulman Aviation 6V Rx battery regulator
Jeti Comp 90 speed controller (going on 6 years...)
Du-Bro hardware
Kirby's Kustom Graphics to make it all look good