FSA SBS SL-K Carbon SB20 Seatpost 31.6x350 GreyThe redesigned SL-K SBS SB20 seat post is lighter at 222 grams for the 27.2 x 350mm and stiffer than any previous model. This seat post uses UD carbon for the shaft with a bonded alloy head, a great MTC clamp design and durable Cr-Mo steel hardware. Available in: lengths 350mm, 400mm x 27.2, 30.9, 31.6. With 20mm setback. 350mm, 400mm x 27.2, 31.6 are also available with Di2 compatibility. Comes in white, red, and black decal.400310083913
