Easton ec70 carbon offset seatpostthe ec70 seatpost utilizes a forged aluminium head bonded to a carbon fiber shaft this combination delivers an impressive strength to weight ratio in a more affordable package than the flagship ec90 this seatpost also benefits from relief area design rad and taper wall technology for pin point strength stiffness and durability the clamping mechanism provides 15 millimeters of offset to help riders fine tune their bike fit features material carbon shaft