Not sur eif you mean thickness of the tube wall rubber, or what size tires the tube will work with. If the latter:
> If you use the drop down menu on this page it gives specs for each tube > size. > > http://www.rivbike.com/product-p/tu.htm -- You received this message because you are subscribed to the Google Groups "RBW Owners Bunch" group. To view this discussion on the web visit https://groups.google.com/d/msg/rbw-owners-bunch/-/YvylEcVc1PEJ. To post to this group, send email to rbw-owners-bunch@googlegroups.com. To unsubscribe from this group, send email to rbw-owners-bunch+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/rbw-owners-bunch?hl=en.
