Control Tech MA5 0mm Offset Seatpost, 27.2 x 400mm, Blue Go to amazon.com Related posts Top 8 recommendation seatpost 27.2 fsa for 2022 FeatureMaterialAL 6061Diameter27.2/30.9/31.8Length350-400 mmOffset0 mmWeight287g (31.6x350mm) DescriptionMaterialAL 6061 diameter27.2/30.9/31.8 length350-400 mm offset:0mm stainless bolts, Weight287g (31.6x350mm), MaterialAL 6061, Offset0 mm, Length350-400 mm, Diameter27.2/30.9/31.8.