The most diameters of handlebars we offer inSportversion. The big advantage of this type is that sleeve is made from two pieces (two half of sleeves) and thats why is not necessary dismantling of upper triple clamp (exception are clip-on with diameter 35 mm, which are made from one piece). Clip-ons has grip inclination 10° and we offer them in folowing diameters: 35|41|43|45|46| 47 |48|50|50.8|51|52|53|54|55|56|58mm.