Name: FSA KFX Di2 Seatpost
Brand: FSA
SKU: ST1257
Price: 249.0 USD
Availability: InStock

Full Speed Ahead KFX Di2 Seatpost 27.2mm Diameter 350mm Length 0mm Offset Di2Internal Battery Compatible – Carbon

$249.00

Shipping calculated at checkout.

Quantity

Only 4 left in stock

[{"id":46741776269509,"title":"27.2 Mm \/ 350 Mm \/ 0 Mm","option1":"27.2 Mm","option2":"350 Mm","option3":"0 Mm","sku":"ST1257","requires_shipping":true,"taxable":true,"featured_image":{"id":43625287352517,"product_id":8973277954245,"position":1,"created_at":"2026-08-15T17:41:30-04:00","updated_at":"2026-08-15T17:41:32-04:00","alt":"Full Speed Ahead KFX Di2 Seatpost 27.2mm Diameter 350mm Length 0mm Offset Di2Internal Battery Compatible – Carbon","width":190,"height":900,"src":"\/\/trekbikesflorida.com\/cdn\/shop\/files\/14f4283660ccb7b54f7a4171900cfb693ee8e51e.jpg?v=1786830092","variant_ids":[46741776269509,46741776302277,46741776335045,46741776367813]},"available":true,"name":"FSA KFX Di2 Seatpost - 27.2 Mm \/ 350 Mm \/ 0 Mm","public_title":"27.2 Mm \/ 350 Mm \/ 0 Mm","options":["27.2 Mm","350 Mm","0 Mm"],"price":24900,"weight":386,"compare_at_price":24900,"inventory_management":"shopify","barcode":"840031066565","featured_media":{"alt":"Full Speed Ahead KFX Di2 Seatpost 27.2mm Diameter 350mm Length 0mm Offset Di2Internal Battery Compatible – Carbon","id":33841796677829,"position":1,"preview_image":{"aspect_ratio":0.211,"height":900,"width":190,"src":"\/\/trekbikesflorida.com\/cdn\/shop\/files\/14f4283660ccb7b54f7a4171900cfb693ee8e51e.jpg?v=1786830092"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":46741776302277,"title":"27.2 Mm \/ 350 Mm \/ 25 Mm","option1":"27.2 Mm","option2":"350 Mm","option3":"25 Mm","sku":"ST1290","requires_shipping":true,"taxable":true,"featured_image":{"id":43625287352517,"product_id":8973277954245,"position":1,"created_at":"2026-08-15T17:41:30-04:00","updated_at":"2026-08-15T17:41:32-04:00","alt":"Full Speed Ahead KFX Di2 Seatpost 27.2mm Diameter 350mm Length 0mm Offset Di2Internal Battery Compatible – Carbon","width":190,"height":900,"src":"\/\/trekbikesflorida.com\/cdn\/shop\/files\/14f4283660ccb7b54f7a4171900cfb693ee8e51e.jpg?v=1786830092","variant_ids":[46741776269509,46741776302277,46741776335045,46741776367813]},"available":false,"name":"FSA KFX Di2 Seatpost - 27.2 Mm \/ 350 Mm \/ 25 Mm","public_title":"27.2 Mm \/ 350 Mm \/ 25 Mm","options":["27.2 Mm","350 Mm","25 Mm"],"price":24900,"weight":408,"compare_at_price":24900,"inventory_management":"shopify","barcode":"840031080264","featured_media":{"alt":"Full Speed Ahead KFX Di2 Seatpost 27.2mm Diameter 350mm Length 0mm Offset Di2Internal Battery Compatible – Carbon","id":33841796677829,"position":1,"preview_image":{"aspect_ratio":0.211,"height":900,"width":190,"src":"\/\/trekbikesflorida.com\/cdn\/shop\/files\/14f4283660ccb7b54f7a4171900cfb693ee8e51e.jpg?v=1786830092"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":46741776335045,"title":"27.2 Mm \/ 400 Mm \/ 0 Mm","option1":"27.2 Mm","option2":"400 Mm","option3":"0 Mm","sku":"ST1258","requires_shipping":true,"taxable":true,"featured_image":{"id":43625287352517,"product_id":8973277954245,"position":1,"created_at":"2026-08-15T17:41:30-04:00","updated_at":"2026-08-15T17:41:32-04:00","alt":"Full Speed Ahead KFX Di2 Seatpost 27.2mm Diameter 350mm Length 0mm Offset Di2Internal Battery Compatible – Carbon","width":190,"height":900,"src":"\/\/trekbikesflorida.com\/cdn\/shop\/files\/14f4283660ccb7b54f7a4171900cfb693ee8e51e.jpg?v=1786830092","variant_ids":[46741776269509,46741776302277,46741776335045,46741776367813]},"available":true,"name":"FSA KFX Di2 Seatpost - 27.2 Mm \/ 400 Mm \/ 0 Mm","public_title":"27.2 Mm \/ 400 Mm \/ 0 Mm","options":["27.2 Mm","400 Mm","0 Mm"],"price":24900,"weight":590,"compare_at_price":24900,"inventory_management":"shopify","barcode":"840031066572","featured_media":{"alt":"Full Speed Ahead KFX Di2 Seatpost 27.2mm Diameter 350mm Length 0mm Offset Di2Internal Battery Compatible – Carbon","id":33841796677829,"position":1,"preview_image":{"aspect_ratio":0.211,"height":900,"width":190,"src":"\/\/trekbikesflorida.com\/cdn\/shop\/files\/14f4283660ccb7b54f7a4171900cfb693ee8e51e.jpg?v=1786830092"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":46741776367813,"title":"31.6 Mm \/ 400 Mm \/ 0 Mm","option1":"31.6 Mm","option2":"400 Mm","option3":"0 Mm","sku":"ST1259","requires_shipping":true,"taxable":true,"featured_image":{"id":43625287352517,"product_id":8973277954245,"position":1,"created_at":"2026-08-15T17:41:30-04:00","updated_at":"2026-08-15T17:41:32-04:00","alt":"Full Speed Ahead KFX Di2 Seatpost 27.2mm Diameter 350mm Length 0mm Offset Di2Internal Battery Compatible – Carbon","width":190,"height":900,"src":"\/\/trekbikesflorida.com\/cdn\/shop\/files\/14f4283660ccb7b54f7a4171900cfb693ee8e51e.jpg?v=1786830092","variant_ids":[46741776269509,46741776302277,46741776335045,46741776367813]},"available":true,"name":"FSA KFX Di2 Seatpost - 31.6 Mm \/ 400 Mm \/ 0 Mm","public_title":"31.6 Mm \/ 400 Mm \/ 0 Mm","options":["31.6 Mm","400 Mm","0 Mm"],"price":24900,"weight":612,"compare_at_price":24900,"inventory_management":"shopify","barcode":"840031066596","featured_media":{"alt":"Full Speed Ahead KFX Di2 Seatpost 27.2mm Diameter 350mm Length 0mm Offset Di2Internal Battery Compatible – Carbon","id":33841796677829,"position":1,"preview_image":{"aspect_ratio":0.211,"height":900,"width":190,"src":"\/\/trekbikesflorida.com\/cdn\/shop\/files\/14f4283660ccb7b54f7a4171900cfb693ee8e51e.jpg?v=1786830092"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}]

{"id":46741776269509,"title":"27.2 Mm \/ 350 Mm \/ 0 Mm","option1":"27.2 Mm","option2":"350 Mm","option3":"0 Mm","sku":"ST1257","requires_shipping":true,"taxable":true,"featured_image":{"id":43625287352517,"product_id":8973277954245,"position":1,"created_at":"2026-08-15T17:41:30-04:00","updated_at":"2026-08-15T17:41:32-04:00","alt":"Full Speed Ahead KFX Di2 Seatpost 27.2mm Diameter 350mm Length 0mm Offset Di2Internal Battery Compatible – Carbon","width":190,"height":900,"src":"\/\/trekbikesflorida.com\/cdn\/shop\/files\/14f4283660ccb7b54f7a4171900cfb693ee8e51e.jpg?v=1786830092","variant_ids":[46741776269509,46741776302277,46741776335045,46741776367813]},"available":true,"name":"FSA KFX Di2 Seatpost - 27.2 Mm \/ 350 Mm \/ 0 Mm","public_title":"27.2 Mm \/ 350 Mm \/ 0 Mm","options":["27.2 Mm","350 Mm","0 Mm"],"price":24900,"weight":386,"compare_at_price":24900,"inventory_management":"shopify","barcode":"840031066565","featured_media":{"alt":"Full Speed Ahead KFX Di2 Seatpost 27.2mm Diameter 350mm Length 0mm Offset Di2Internal Battery Compatible – Carbon","id":33841796677829,"position":1,"preview_image":{"aspect_ratio":0.211,"height":900,"width":190,"src":"\/\/trekbikesflorida.com\/cdn\/shop\/files\/14f4283660ccb7b54f7a4171900cfb693ee8e51e.jpg?v=1786830092"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}

Product Data

SKU:
ST1257

UPC/EAN:
840031066565

MPN:
192-0075001030

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.

FSA KFX Di2 Seatpost

You may also like

Recently viewed

Access Restricted