Ritchey WCS 1-Bolt Zero Offset Seatpost
Seatpost · 2 seatposts · 2 shops · $109.95–$119.95
Comes in rigid × 27.2–31.6

Which one do I need?
Tap to narrow the table below.
Seatpost · 2 seatposts · 2 shops · $109.95–$119.95
Comes in rigid × 27.2–31.6

Tap to narrow the table below.