Vittoria Corsa Race Road Bike Tire Cotton & Graphene (Folding) Tan Skin Wall Speed_12 while a different crown and Category_Stem while a different crown and sidewall radius guarantee controlled and specific tire deformation at different speeds and lean angles Compared to standard butyl tubes you’ll save almost 70 g of rotating weight per wheel 23 28 23 28 Tubular Corespun K 320 TPI Black 275g 11A00097 23 28 23 28 Tubular Corespun K 320 TPI Para 275g 11A00098 25 28 25 28 Tubular Corespun K 320 TPI Black 290g 11A00099 25 28 25 28 Tubular Corespun K 320 TPI Para 290g 11A00100 28 28 28 28 Tubular Corespun K 320 TPI Black 360g 11A00101 28 28 28 28 Tubular Corespun K 320 TPI Para 360g 11A00102 30 28 30 28 Tubular Corespun K 320 TPI Black 375g 11A00255 30 28 30 28 Tubular Corespun K 320 TPI Para 375g 11A00256 700x25c 25 622 Tubeless TLR Corespun 320 TPI Black 290g 11A00093 700x28c 28 622 Tubeless TLR Corespun 320 TPI Black 310g 11A00096 700x23c 23 622 Foldable Corespun K 320 TPI Black 245g 11A00089 700x23c 23 622 Foldable Corespun K 320 TPI Para 245g 11A00090 700x25c 25 622 Foldable Corespun K 320 TPI Black 255g 11A00091 700x25c 25 622 Foldable Corespun K 320 TPI Para 255g 11A00092 700x28c 28 622 Foldable Corespun K 320 TPI Black 270g 11A00094 700x28c 28 622 Foldable Corespun K 320 TPI Para 270g 11A00095 700x30c 30 622 Foldable Corespun K 320 TPI Black 275g 11A00220 700x30c 30 622 Foldable Corespun K 320 TPI Para 275g 11A00219 700x32c 32 622 Foldable Corespun K 320 TPI Black 290g 11A00347 700x32c 32 622 Foldable Corespun K 320 TPI Para 290g 11A00348 The graphene compound is developed to reduce rolling resistance as much as possible