FSA Gossamer SB20 Seatpost 27.2x350mm BlackThe FSA Gossamer SB20 Seatpost uses the NANO saddle clamp for simplicity to set up and adjust, with a single bolt and a wide range of angle adjustments. A 6061-T6 aluminum shaft, anodized finish and forged head make for a robust yet lightweight alloy seatpost. Fits Ø7mm standard rails and 7X9mm oval rails. Weighs about 318g. 20 degree setback. Available in 27.2x350mm and 31.6x350mm.840031050977
