---
product_id: 622684645
title: "Bike Seatpost, Bicycle Seat Post 25.4 27.2 28.6 30.4 30.9 31.6 400mm Length Aluminum Alloy Bicycle Seat Tube for Mountain Bike and Road Bike, MBX"
brand: "boenoea"
price: "$26.52"
currency: USD
in_stock: true
url: https://www.desertcart.us/products/622684645-bike-seatpost-bicycle-seat-post-25-4-27-2-28
store_origin: US
region: United States of America
---

# Precision 30.4mm diameter fit Lightweight 400mm aluminum alloy Universal for MTB & road bikes Bike Seatpost, Bicycle Seat Post 25.4 27.2 28.6 30.4 30.9 31.6 400mm Length Aluminum Alloy Bicycle Seat Tube for Mountain Bike and Road Bike, MBX

**Brand:** boenoea
**Price:** $26.52
**Availability:** ✅ In Stock

## Summary

> 🚴‍♀️ Elevate your ride with precision and style — don’t get left behind!

## Quick Answers

- **What is this?** Bike Seatpost, Bicycle Seat Post 25.4 27.2 28.6 30.4 30.9 31.6 400mm Length Aluminum Alloy Bicycle Seat Tube for Mountain Bike and Road Bike, MBX by boenoea
- **How much does it cost?** $26.52 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/622684645-bike-seatpost-bicycle-seat-post-25-4-27-2-28)

## Best For

- boenoea enthusiasts

## Why This Product

- Trusted boenoea brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Built to Endure:** Crafted from premium lightweight aluminum alloy with a robust internal design for superior load-bearing strength.
- • **Sleek & Stealthy:** Matte black finish adds a modern, professional look that complements any bike setup.
- • **Effortless Upgrade:** Simple installation process lets you swap your old seatpost quickly—no hassle, just ride.
- • **Perfect Fit, Every Ride:** Available in multiple diameters to match your bike frame precisely, ensuring a secure and stable ride.
- • **Versatility Meets Style:** Compatible with mountain, road, BMX, and fixed gear bikes, making it the go-to choice for diverse cycling lifestyles.

## Overview

The Boenoea Bike Seatpost is a 400mm long, 30.4mm diameter aluminum alloy seat tube designed for durability and lightweight performance. Compatible with a wide range of bicycles including mountain, road, BMX, and fixed gear, it offers an easy installation and a sleek black finish, making it the ideal upgrade for cyclists seeking reliability and style.

## Description

We have been specializing in bicycle accessories for many years, providing a range of different sizes and styles of bicycle seat tubes for everyone to choose from. Welcome to consult!

## Features

- Warm Tips: Please measure and confirm the exact post diameter required before purchasing. The saddle clamp is not included, please buy it if needed
- Size: Length: 400 mm; Diameter: 30.4mm; Color: Black
- Material: Boenoea seatpost is made of lightweight aluminum alloy, and the internal design is sturdy and durable, improving the load-bearing
- Easy to Install: Just unbolt the old seat and remove the seat tube, then secure the seat bolt to the new one and attach it to the frame. Please insert at least above the minimum safety line
- Widely Universal: Boenoea Seat Post is widely suited for most road bikes, mountain bikes, fixed gear bikes, BMX, etc

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Boenoea |
| Item Package Dimensions L x W x H | 16 x 1.3 x 1.3 inches |
| Package Weight | 0.25 Kilograms |
| Item Dimensions  LxWxH | 1.2 x 1.2 x 15.75 inches |
| Brand Name | Boenoea |
| Warranty Description | No |
| Model Name | 1 |
| Suggested Users | unisex-adult |
| Part Number | Bike Seat Tube-30.4 |
| Included Components | No |
| Size | 30.4x 400mm |

## Product Details

- **Color:** Black
- **Item Weight:** 0.25 Kilograms
- **Material:** Aluminum
- **Brand:** Boenoea
- **Product Dimensions:** 1.2"W x 15.75"H

## Images

![Bike Seatpost, Bicycle Seat Post 25.4 27.2 28.6 30.4 30.9 31.6 400mm Length Aluminum Alloy Bicycle Seat Tube for Mountain Bike and Road Bike, MBX - Image 1](https://m.media-amazon.com/images/I/415+1PaSvmL.jpg)

## Available Options

This product comes in different **Size** options.

## Frequently Bought Together

- Boenoea Bike Seatpost, Bicycle Seat Post 25.4 27.2 28.6 30.4 30.9 31.6 400mm Length Aluminum Alloy Bicycle Seat Tube for Mountain Bike and Road Bike, MBX
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**Shop now:** [https://www.desertcart.us/products/622684645-bike-seatpost-bicycle-seat-post-25-4-27-2-28](https://www.desertcart.us/products/622684645-bike-seatpost-bicycle-seat-post-25-4-27-2-28)

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-02-07*