#Hangar9 #MB-339 #Retract #gears comparison.

Follow me on this video as I analyzed the difference between the version1 and version2 retract gears of the Hangar9 MB-339 turbine jet kits. Thanks for watching. ▼ Support my channel ▼ RC is a fun hobby for me to share with you all, not a money making venture. I don't have a Patreon account, and choose the minimum possible advertising option. However if you would like to show your appreciation and support my channel, here are some options: ➤ Buy Me a Coffee: https://www.buymeacoffee.com/8hrtogo ➤ Like, Subscribe & Ding the 🔔 https://www.youtube.com/c/8HrToGo?sub...