Gold.
It is a good rule of thumb that for bicycle tubing that a wall thickness 0.2mm larger has similar stiffness to a tube which is 1/8" larger.
-- Alex W.
posted by jim g at 3:39 PM
SF Cyclotouring
Ride reports and other ramblings from a San Francisco cyclist.
1 Comments:
Jim,
I'm always a little leery of "rules of thumb". Here is a chart that explains where the heart of Alex's statement comes from though.
http://www.flickr.com/photos/mrjoeball/6811354992/in/photostream
-Andre
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