What seatpost diameter does a Giant Anthem MTB use?
The seatpost fitment standard on a Giant Anthem MTB, and how to pick the right part.
This frame's fitment
| Frame | Giant Anthem MTB |
|---|---|
| Seatpost diameter | 30.9 mm |
| Diameter | 30.9 mm |
| Typical class | many mountain bikes and full-suspension frames, and one of the two common dropper-post diameters |
The Giant Anthem XC bike uses a ZS44 upper zero-stack headset, a 30.9 mm dropper seatpost and a 15x110 Boost front thru-axle, with a 12x148 Boost rear.
As an XC frame the Anthem is 1x with no front derailleur. The bottom bracket is a BB92 press-fit shell, covered on its own page.
The part to buy
Search Amazon for 30.9 mm seatpost for your Giant Anthem MTBaffiliate searchFind 30.9 mm seatpost for your Giant Anthem MTB on eBayaffiliate
Related fitment pages
30.9 mm seatpost30.9 mmBottom bracket for Giant Anthem MTBsame frame, BB shellHeadset on a Giant Anthem MTBsame frame30.9 mm seatpost on a Giant Trance MTBsame standard, another frame
SOURCES: BikeGremlin, Seatpost diameter sizes (standards) · BikeRadar, Bike seatposts explained: diameters, materials, lengths · Park Tool, Standardized Headset Identification System (SHIS) · Velopedia, Boost spacing