ORIGIN8 Spire I Seatpost SEATPOSTS 52439
SEATPOST OR8 SPIRE I ALY 30.9 350 15mm BK Spire I Seatpost 888571034576 RIGID POSTS CLAMP TOP ALLOY 30.9 3D forged one-piece AL7050-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 AL7050 15mm 30.9mm, Offset BLACK