... : 461,481,502,522,543 2. carbon TT frame 3. full carbon fiber material 4.fashion design Model ... :FM-R833Name:Time trial carbon fiber frame setSize:461,481,502,522,543Derailleur System:Shimano DI2 ... : from 1300g Fork Weight:390g, FK-R833(fork)Including:Set include fork,seat post and seat post clampAttention : Upon ... : 86-189-6584-0856Skype: emilylin0725 full carbon fiber TT frame set