After 100+ parts and 45 hours of practice, I did it 

Check out brilliant.org/... for a free 30-day trial and 20% off your annual premium subscription!
Be sure to subscribe if you like this kind of stuff! tinyurl.com/su...
Help support these projects on Patreon: / stuffmadehere
Current worlds smallest bike by Sergey Dashevsky: www.guinnesswo...
I love bikes. I decided I wanted to make a very small bike. Shenanigans and self one-up-manship ensued.