Origin8 Spire II Seatpost 27.2mm 350mm Black AL6061 15mm CheckoutTitle=Ritchey Comp Upper/Lower Drop In Headset Generous tread depth claws into

Generous tread depth claws into a range of terrain and is stabilized with Vittoria’s proprietary 4C compound layering process allowing the surface of the tread to remain tacky while the base remains planted

Rebound damping and air spring are also adjustable

9 MPH Front Light High output integrated LED

Center raised ridge increases control

Origin8 Spire II Seatpost 27.2mm 350mm Black AL6061 15mm CheckoutTitle=Ritchey Comp Upper/Lower Drop In Headset Generous tread depth claws into3D 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 TECH SPECS Vendor Origin8 Manufacture Number Model Name Spire II Seatpost Category Seatposts