Carbon Bike Seatpost 31.6mm - Lightweight Road & Mountain Compatible

Bontrager XXX Carbon Seatpost – 31.6mm x 400mm – 0mm Offset

The Bontrager XXX seatpost is a premium OCLV carbon upgrade designed for riders who want maximum weight savings without sacrificing strength or saddle security. Light enough for elite road builds and durable enough for aggressive trail riding, it delivers reliable performance in a race-ready package.

Clean, simple, and built for serious bikes.

Why This Post

The XXX post uses full OCLV carbon construction through the shaft, head, and clamp plates to reduce weight while maintaining stiffness and compliance. A refined 2-bolt micro-adjust head allows precise saddle positioning and secure clamping without slip.

At just 163g, it’s an easy performance upgrade for lightweight builds.

Features

• 100% OCLV carbon fiber shaft, head, and clamp plates

• Lightweight titanium hardware

• 2-bolt micro-adjust head

• 15° adjustment range

• Secure, no-slip saddle positioning

• Compatible with standard and oversized carbon rails

• Suitable for road and mountain use

• Zero retail packaging for reduced waste

Specifications

• Brand: Bontrager

• Model: XXX

• Diameter: 31.6mm

• Length: 400mm

• Offset: 0mm

• Rail Compatibility: Universal

• Material: Carbon

• Weight: 163g

Condition

• Zero retail packaging

• Full manufacturer warranty

• Genuine Bontrager product

• Includes only what is shown in photos

A lightweight, race-ready carbon seatpost built for high-performance road and mountain bike applications.