3d Printed GEARBOX speed record - (500,000:1 gear ratio)

How fast can this gearbox spin? What is the gear ratio? (each gear is 3:1) What improvements did I make? Other popular videos: Is it possible to spin the last gear?    • Is it possible to spin the last gear?  (1:...   Speed test    • 3D Printed Gearbox - Speed Test [Episode 2]   How far can a 3d printer bridge    • How far can a 3d printer "bridge"???   Generator Gearbox    • Homemade GENERATOR GEARBOX | power almost ...   Spinning It FAST    • 3D Printer Gearbox - Spinning it FAST   Should I start a series called "3D Thursdays"? Join this channel to get access to perks:    / @3dprinteracademy   www.3dprinteracademy.com