MATERIAL : One piece UD carbon fiber
SADDLE CLAMP : Carbon clamp protect Carbon rail
SPEC : Ø27.2 / Ø30.9 / Ø31.6mm
LENGTH : 350 / 400mm
OFFSET : 0mm
WEIGHT : 190g/pcs (Ø31.6x350mm)
OPTION : SPC-SL3-DI2 (With SHIMANO® seatpost battery collar)