MATERIAL: AL6066-T6
SPEC: Ø27.2 or Ø30.9 or Ø31.6mm
LENGTH: 350 or 400mm
OFFSET: 0mm
WEIGHT: 309.5g/pcs (Ø31.6x400mm)
OPTION: SPA-SL6-DI2 (with SHIMANO® seatpost battery collar)
Not available in U.S.A