... bike 3. 461mm,481mm, 502mm, 522mm, 543mm 4. B-Vortex(845) Item2012 hot selling complete carbon Time Trial bike (FM-R845 ... )finishedFrameVortex(845) carbon TT frameTopmostSize461mm,481mm, 502mm, 522mm, 543mm ForkFK-R845TopmostHandlebarBHT-R002TopmostSeat ...