ENVE Composites Seatpost | 400 x 27.2mm
Seatposts
ENVE Composites Seatpost - 400 x 27.2mm
ENVE Composites Seatpost | 400 x 27.2mm
The ENVE Composites Seatpost does exactly what a seatpost should do: install cleanly, adjust easily, and stay put. Read the overview
At a glance
- Diameter
- 27.2mm
- Offset
- 0mm or 25mm (select at checkout)
- Material
- Monocoque carbon fiber
- Length
- 400mm
1 in stock
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Overview
Why is the ENVE Composites Seatpost the right choice for a high-end build?
The ENVE Composites Seatpost does exactly what a seatpost should do: install cleanly, adjust easily, and stay put. The patented Twin-Bolt design gives you precise saddle angle control without the frustration of single-bolt systems that slip under load. Offered in 27.2mm x 400mm in both 0mm and 25mm offset, it fits a wide range of modern road and gravel frames and accommodates seatpost battery integration for electronic drivetrains. ENVE built this post with the same carbon laminate philosophy that goes into their wheels and handlebars. Light where it counts, strong where it matters.
Whether it is going on a dedicated race build or a high-end all-rounder, this seatpost is equally at home on road or trail. The finish is clean, the tolerances are tight, and the adjustability is there when you need it. Choose 0mm offset for a more centered saddle position or 25mm for additional setback to dial in your fit. If you are spending serious money on a frame and components, your seatpost should not be the weak link. Made in the USA.
All the specs
MPN 300-1008-104
- Diameter
- 27.2mm
- Length
- 400mm
- Offset
- 0mm or 25mm (select at checkout)
- Clamp Design
- Twin-Bolt patented design
- Battery Integration
- Yes, includes battery retention plug for seatpost battery routing
- Material
- Monocoque carbon fiber
- Origin
- Made in USA
From the Lab
Go deeper on the ENVE Composites Seatpost | 400 x 27.2mm
FAQ
Good questions
Get to know ENVE
There's more to ENVE than this one product. Our ENVE page has the full ENVE lineup we carry and more about the brand.
Visit the ENVE page →What is the difference between the 0mm and 25mm offset?
Offset is the rearward setback of the saddle clamp from the center of the post. The 0mm offset centers the saddle over the post for a more forward position, while the 25mm offset moves the saddle back for riders who need additional setback to hit their fit. Choose based on your saddle position and frame geometry.
What is the Twin-Bolt design and why does it matter?
Twin-Bolt uses two bolts to clamp the saddle rail, giving you independent control over fore-aft tilt in a way that single-bolt designs cannot match. Once set, it holds position under hard efforts without creeping.
Is this compatible with electronic drivetrain battery routing?
Yes. The post includes a battery retention plug and is designed with seatpost battery integration in mind, making it a clean choice for builds running Shimano Di2 or other systems that route battery components through the seatpost.
Will this post work on my frame?
It fits any frame with a 27.2mm seatpost diameter. If you are unsure about compatibility with your frame internal routing or clamp, drop us a message and we will confirm before you order.
Reviews
What riders say about the Lab
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“I recently got back into biking and wanted to add some things onto my bike. They had most of what I was looking for in shop… I'm really happy to have found them.”
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