Road bike frame Material:full carbon fiber Finish:3K,UD Weight:from 850g With:31.6mm seat post XC-R872Full carbon fiber road frame setSize:462,480,498,522,545Shimano DI2 compatibleMaterial:full carbonFinish:3K,,UDWeight:from 850 gramsWith:31.6mm seat post FK-R872(fork)weight from 320 grams XC-R872 carbon road bicycle frame