Seatposts – Zipp

Are Zipp seatposts compatible with 7x9mm oval or round saddle rails?

Yes. All Zipp seatposts, including SL Sprint, SL Speed, Service Course, and Service Course SL, accept 7x9mm oval and 7mm round rails. An adapter is not required for 7x9mm seat rails. Information ab... See more

Are ZIPP seatposts compatible with 7x10mm saddle rails?

No, 7x10mm rails are not compatible with ZIPP seatposts, and a 7x10mm seat rail adapter is not available. See more