ORIGIN8 Spire II Seatpost SEATPOSTS 52443
SEATPOST OR8 SPIRE II ALY 31.6 350 15mm BK Spire II Seatpost 888571034613 RIGID POSTS CLAMP TOP ALLOY 31.6 3D forged one-piece AL6061-T6 construction Wide saddle clamp design reduces rail stress and flex Micro-adjust 2 bolt clamp design 15mm setback ISO-Mountain safety certified 31.6mm 350mm Black AL6061 15mm 31.6mm, Offset BLACK