Origin8 Spire I Seatpost 27.2mm 350mm Black AL7050 15mm Durometer-68a Independent spring pin fasteners provide

Independent spring pin fasteners provide a true `floating rotor` design

CNC machined alloy handle

Stable and grippy shoulder knobs for high support in off-camber sections and turns Flat Protection Tread and Sidewall TPI 67 Color Black Weight 920 Defined Color Black ISO Width (mm) 62 ISO Diameter 584 / 650b / 27

durable steel barrel and piston does not bend under pressure

The XP Trike2 comes in two performance options

Origin8 Spire I Seatpost 27.2mm 350mm Black AL7050 15mm Durometer-68a Independent spring pin fasteners provide3D 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 SPECS Vendor Origin8 Manufacture Number Model Name Spire I Seatpost Category Seatposts