Once relegated to classic golden age era French road bikes, 650b is back, baby. These days more and more adventure and gravel bikes are taking advantage of 650b diameter tires. Offerings a wider girth and less rolling resistance than their 700c cousins, 650b tires can deliver a smoother ride and better traction over the road less traveled.
The Terry Tellus is the first 650c tire offered in a 28mm width. The Tellus PT improves on the original Tellus by adding PT protection technology w...View full details