Carbon Fiber Road Bike Frame V Brake City Bicycle Frameset for Di2/ Mechanical

  
Carbon Road Bike Frame Descriptions. 4>Bottom Bracket: BSA Bottom bracket: BSA /BB30 /PF30. 6>Finished:Matte or Glossy or SL6 color painting. 7>Weight:About 820g(size 49). 8>Including:Frame, Fork, Seatpost, Clamp, Headsets.