FSA KFX Di2 Seatpost 27.2mm Diameter 400mm Length 0mm Offset Di2 Internal Battery Compatible – Carbon CheckoutSpec= 17.2oz Alpha® technology eliminates the need

Alpha® technology eliminates the need for a backing fabric

Horizontally divided stem design allows for maximum weight reduction

Incredibly silent (over 5-7dB noise reduction vs stock)

Coil spring striker mechanism

like our RBX Merino Long Sleeve Jersey

FSA KFX Di2 Seatpost 27.2mm Diameter 400mm Length 0mm Offset Di2 Internal Battery Compatible – Carbon CheckoutSpec= 17.2oz Alpha® technology eliminates the needThe 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.