FSA SL-K SB 20 / 10 setback CARBON SEATPOST seat pin pillar post 27.2 x 350 Di2
20mm / 10 mm setback. Forged alloy ITC (Independent Top Clamp). UD Carbon shaft with bonded alloy head. UD carbon finish. Length 350. Material Carbon. Fit Ø7mm standard rails and 7X9mm oval rails. Seatback Interval 20.