handcrafted from titanium, the nine speed ‘helix folding bike’ enhances patent pending side-by-side technology that compacts its wheels beside the frame and between the cranks.
The post titanium helix folding bike efficiently compacts to its wheels size appeared first on designboom | architecture & design magazine.
Source:: http://www.designboom.com/design/titanium-helix-folding-bike-compact-wheels-02-25-2015/
