Jon Humberd
Builder’s Spotlight
Part 22 of an ongoing Zenith 750SD Xtreme build, pushing the design further into extreme STOL performance territory.
Building the 750 SDXTREME: Part 17
Custom mods to the 750 SDX main gear and nosegear bring serious weight savings and unique titanium parts to life—right down to the pedals and steering rods.
Building the 750 SDXTREME: Part 16
Tubeless tires, prototype gear, and cabin mods—follow the ongoing adventure of getting the highly modified 750 SDX on its feet.
![Builder’s Spotlight Humberd and his daughter using the 701 for some farm duty transportation. [All Images Credited to Jon Humberd]](https://kitplanes.com/wp-content/uploads/2026/05/1-3.jpg?w=324&h=160&crop=1)
![Builder’s Spotlight Checking out East Tennessee scenery from the 701. [Credit: Jon Humberd]](https://kitplanes.com/wp-content/uploads/2026/04/3.jpg?w=324&h=160&crop=1)
![Epic Is Back [Credit: Jon Humberd]](https://kitplanes.com/wp-content/uploads/2026/02/20-2.jpg?w=324&h=160&crop=1)









![Better Half VW sideview shows the Better Half with the full VW case. [Credit: Legal Eagle Airplane]](https://kitplanes.com/wp-content/uploads/2026/02/Milholland-V-Twin_Side-View.jpg?w=324&h=160&crop=1)