At 07:14 AM 6/4/2008, you wrote:
The problem is, I do not have enough space to fix the BB close to the tire (3 to 4 cms)... the BB shell I have is 7,5 cms wide, the tire is 6.
check out http://www.rjs.org/gallery/python_pivot.jpg http://www.rjs.org/gallery/python_011.jpg -Ray