Full Speed Ahead KFX Di2 Seatpost, 27.2mm Diameter, 350mm Length, 25mm Offset, Di2Internal Battery Compatible – Carbon

Colorado CyclistUp to 80% off through Dec 31$249Buy

The creators who use it, or GearCred, may earn a commission when you buy through these links, at no extra cost to you.

From Colorado Cyclist

The FSA KFX Di2 Seatpost is a carbon seatpost designed for modern mountain bikes and Di2 electronic drivetrains. It features internal battery integration for a clean setup and a lightweight yet strong construction for trail and XC use. This post offers a balance of compliance and stiffness for comfort and performance on demanding terrain. SB25 setback for fit tuning Di2 battery compatible Carbon construction for weight savings Ideal for XC and gravel bikes 27.2mm diameter