Hi, in this video, I'll show you 10 ways to build a 2:1 reduction using Lego Technic. Just to make it clear: there's basically no reason not to use gears, but that's where the fun begins :) Enjoy watching, 2in1 -------------------------------------------------------------- Credits for the linkage: Arglin Kampling's Poly Bridge Linkage Repository: Links: Rebrickable (part list and .io file): #7 #10 Music: -------------------------------------------------------------- Timestamps: 0:00 Intro 0:06 1 Gears 1:22 2 Belt 1:53 3 Bevel Gears 2:36 4 2x Speed Crank 3:14 5 Turntable 3:44 6a Stepper I 4:39 6b Stepper II 5:16 7 Gearbox | Building 6:14 7 Gearbox | Showcase 6:49 8 Differential 7:35 9 Rachet | Building 8:18 9 Rachet | Showcase 8:44 10 Gearless 2:1 Ratio | Building 10:23 10 Gearless 2:1 Ratio | Showcase 11:11 Thanks for watching! -------------------------------------------------------------- #lego #technic #gearbox #mechanism #gears