Model ultra sportII made in China Specifications 700*23C 700X25C Tire pressure 110-120psi 95-120psi Weight 240g 260g Pure grip Folding tire TPI 3 layer / 180TPI Use training short trip
Model grand sport race made in China Specifications 700*23C 700X25C Tire pressure 110-120psi 95-120psi Weight 230g 250g Stab resistant layer nytech Folding tire TPI 3 layer / 180TPI Use competition training long-distance travel
Model grand prix 4000 S II Place of origin Germany Specifications 700*23C 700X25C Tire pressure 110-120psi 95-120psi Weight 205g 225g Vectran blackchili technology Folding tire TPI 3 layer / 330TPI Use time trial competition training travel