Originally Posted by
brawlo
In my experience this is a small problem, but small in the fact that practice will smooth out the problem. I rode my PRO 40cm c-c bars over winter and switched back to my 37cm Scattos in spring. Starts were all over the place, but after a few weeks, the stabiliser muscles worked themselves out and all was smooth. Definitely not a permanent problem.
I was referring to the really narrow bars, under 35cm, for example the 33cm Alpina bars. I don't consider 37 to be particularly narrow, and in fact that was my favorite width when I was using Nittos.