MATERIAL : BODY : AL6061-T6
                      TUBE : UD Carbon
SADDLE CLAMP : Carbon clamp
                               Protect Carbon rail
SPEC : Ø27.2 / Ø30.9 / Ø31.6mm
LENGTH : 300 / 350 / 400mm
OFFSET : 20mm
WEIGHT : 235g/pcs (Ø31.6x350mm)
OPTION : SPC-11-DI2 (With SHIMANO® seatpost battery collar)