ORIGIN8 Spire II Seatpost SEATPOSTS 52442
SEATPOST OR8 SPIRE II ALY 30.9 350 15mm BK Spire II Seatpost 888571034606 RIGID POSTS CLAMP TOP ALLOY 30.9 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 30.9mm 350mm Black AL6061 15mm 30.9mm, Offset BLACK