Hi,
the next my folding 29" rim, narrow one, 27mm.
So, I save 400g. in weight in comparison of 46mm rim and get possibility to use and 29x3 trial tire, and road slick 700x35 on the same rim. It tested already, with success. Attentive viewer can see my invention, “know how”, curwed cut line. It lets to ensure correct position of rim sectors ends.
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