Bicycle hubs - A complete re-design.
20:19
COLNAGO Y1RS - why? Hands on.
20:33
Restoring a 1986 Italian Steel Bike | Day 1
26:55
Classified HUB - How it Works and Efficiency claims: Part 1
16:34
10 ideias e truques incríveis para faz-tudo que são realmente úteis
18:00
Dentro do Horten, a Asa Voadora
13:50
e-bike mecânica
27:14
DT Swiss get Completely RINSED BY 9Velo Wheels Ratchet Hub
30:13