Babyshoe Pass 650b x 42Description Rene Herse's most iconic 650b tire has a perfect balance of on pavement grip and off pavement volume. Babyshoe Pass is remote pass nestled between the great volcanoes of Loowit (Mount St. Helens) and Klickitat (Mount Adams). It provides a back door way from Seattle to Portland, avoiding the crowded Puget Lowland. These tires roll as fast as racing tires on the paved lower sections of the climb, yet float over the gravel on the higher