Lego Technic 6-speed gearbox w/ instructions

Dimensions and data -Lenght: 10 cm -Width: 5,5 cm -Height: 6 cm -Weight: 68 g -6 speeds -Synchronised -Gear ratios: 6 speed 1. 5:1 2. 3:1 3. 1,66:1 4. 1:1 5. 1:1,66 6. 1:2,77 Website: Instagram: Twitter: Flickr: @N06/ 2-speed gearbox: 4-speed gearbox: Music from YouTube audio library: -Chicago Dgustafsson13 2017