Service Course Seatpost 27.2 - Black Offset:20mm The unrivaled Triangular Core Matrix

The unrivaled Triangular Core Matrix offers the best warmth-to-weight ratio of any air sleeping pad construction

King Lifetime Warranty

New SuperCush ZipStrip™ cradles secure the bikes and make loading and unloading a breeze

Wider range and smooth gear steps for 1x11 system

It's lower position is great for getting your light closer to the ground for better visibility

Service Course Seatpost 27.2 - Black Offset:20mm The unrivaled Triangular Core MatrixDescription Designed for riders who demand comfort, strength, and precise adjustability, the ZIPP Service Course Seatpost delivers proven performance in a lightweight, durable package. Constructed from 3D forged 6061 aluminum, this seatpost balances stiffness and compliance for confident handling on any ride. Whether racing, commuting, or adventuring, the two bolt micro adjust head allows precise saddle positioning, while the 20mm offset ensures