Vertical Fold : Build for speed скачать в хорошем качестве

Vertical Fold : Build for speed

Folding bike which fold in vertical phase,which could be rear triangle hinge frame, telescopic frame, stretching frame or others mechanism Some even come with foldable front fork, which make the bike more compact after fold The feature of vertical folding frame, especially rear triangle hinge, it was construct with seamles main tube (frame backbone) and this enhance significantly the bike stiffness, stability and durability as well. Here are some high performance folding bike which were build with above characteristic