Road bike frame Material:full carbon fiber Finish:3K,12K,UD Weight:from 850g With:31.6mm seat post XC-R848Full carbon fiber road frame setSize:490,520,540,560,580,610Material:full carbon fiberFinish:3K,12K,UD Weight:from 890gWith:31.6mm seat postFK-R826(fork)Weight:350g carbon road bike frame