cyclocross carbon frame YS-FMCX01 1,inside cable route 2,super stiffness 3,tapered headtube 4,integrated molding process ... ,bb30 48,50,52 54,56CM, BB30,1,inside cable route;2,super stiffness;3,tapered headtube:1 1/8 to ... Certificate:EN Certified CARBON FRAME QUALITY&SAFETY is certified with European standard EN14781 by SGS TAIWAN Aftersales:2 year qualtiy guarantee ...