Originally Posted by
Raxel
So the secret source was two splined shafts, that makes both the rear frame and lower fork move laterally when they fold.
And such a design is even harder to understand for me - they require a strong, MACHINED shafts with a tight tolerance.
If there is too little tolerance it won't fold; if there's too much tolerance, it will wobble. Making such a parts cost money... and Helix is made of titanium and made in Canada already.
Just imagine assembling such a complex bike. It will take many times longer than assembling a "normal" bike. And how much do they charge for tuneups in Canada?
Not so secret sauce. Helical hinges were declared in the Kickstarter campaign.