Its still a crap explanation form me and I do apologise for that. 4 hrs sleep in 36
TJ, I understand the gist of the explanation OK.
It's just that the cycnical side of me just sees 29" wheels/tyres/forks/framesets as an added retail opportunity rather than an appreciable advance in bike ergonomics
If it was that obvious surely someoine would have 'come up with it' a bit sooner ??

