Never had JBs but use Kojaks. They are great street tires. They are durable tires with good flat resistance, roll very well, and ride comfortable. A very good tire.
On Mar 2, 5:48 pm, rperks <perks....@gmail.com> wrote: > Who among us has ridden both and can compare? I really enjoy my Jack > Brown greens, but the pictures of the Kojaks on various bikes ar > RBWWHQ have got me wondering. Deep Google searches turn up mostly > recumbant love. > > Rob -- You received this message because you are subscribed to the Google Groups "RBW Owners Bunch" group. To post to this group, send email to rbw-owners-bu...@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.
