cyclocross carbon frame YS-FMCX01 1,inside cable route 2,super stiffness 3,tapered headtube 4, ... Features:1. Both ISP and NON-ISP available2. Internal cable routing system, easy for cables slip through, 3. Tapered ... bb30 48,50,52 54,56CM, BB30,1,inside cable route;2,super stiffness;3,tapered headtube:1 1/8 ... time ,free replacement will be provided. Inner cable route cyclocross carbon frame YS-FMCX01