I hope you enjoyed the video...
I tested a lot of systems, but this was the best and smoothest...

I also built:
The smallest 5 Speed gearbox: https//   • Smallest 5 Speed Lego technic gearbox...  
The smallest 2 Speed gearbox:    • Smallest Lego technic gearbox ?!  Ult...  
The smallest auto gearbox:    • World's smallest Lego automatic gearb...  
The smallest drive neutral Reverse gearbox:    • Smallest Drive Neutral Reverse Lego t...  
The strongest gearbox (heavy-duty):    • Strongest Lego technic gearbox ever "...  






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Music:
Song: Jim Yosef - Eclipse [NCS Release]
Music provided by NoCopyrightSounds
Free Download/Stream: http://ncs.io/eclispe
Watch:    • Jim Yosef - Eclipse | House | NCS - C...