Origin8 Spire I Seatpost 31.6mm 350mm Black AL7050 15mm

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 TECH SPECSVendorOrigin8 Manufacture Number Model NameSpire I Seatpost CategoryS