---
product_id: 598856902
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: "₨8119"
currency: LKR
in_stock: true
reviews_count: 13
category: "Boenoea"
url: https://www.desertcart.lk/products/598856902-bike-seatpost-bicycle-seat-post-25-4-27-2-28
store_origin: LK
region: Sri Lanka
---

# Lightweight aluminum alloy, durable & sturdy 400mm length for versatile fit Fits multiple bike types: MTB, road, BMX 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:** ₨8119
**Availability:** ✅ In Stock

## Summary

> 🚴‍♀️ Elevate your ride with Boenoea – where durability meets precision!

## 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?** ₨8119 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/products/598856902-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

- • **Ride with Confidence:** Designed with a sturdy internal structure to enhance load-bearing and safety on every journey.
- • **Effortless Installation:** Swap your old seatpost in minutes with a simple bolt-on design—no mechanic needed.
- • **Universal Compatibility:** Seamlessly fits mountain, road, fixed gear, and BMX bikes—one seatpost to rule them all.
- • **Engineered for Endurance:** Crafted from premium aluminum alloy for a lightweight yet robust ride.
- • **Precision Fit, Zero Guesswork:** Available in multiple diameters to perfectly match your bike frame.

## Overview

The Boenoea Bike Seatpost is a 400mm long, lightweight aluminum alloy seat tube designed for a wide range of bicycles including mountain, road, BMX, and fixed gear. Available in multiple diameters for a precise fit, it features a durable internal structure to improve load-bearing capacity. Easy to install and built for lasting performance, this seatpost is a top choice for riders seeking reliability and versatility.

## 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!

Review: Safety and quality and where to look for products - Seat post fit perfect, I would recommend this product to anyone
Review: worked perfectly - Perfect fit on the bike i ordered it for.

## 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: 28.6mm; 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 |
|---------------|-------|
| ASIN | B0CL95Y1HY |
| Best Sellers Rank | #5,107 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #1 in Bike Seat Posts |
| Brand Name | Boenoea |
| Customer Reviews | 4.5 4.5 out of 5 stars (907) |
| Date First Available | October 18, 2023 |
| Included Components | No |
| Item Dimensions LxWxH | 1.13 x 1.13 x 15.75 inches |
| Item Package Dimensions L x W x H | 16.34 x 1.14 x 1.14 inches |
| Manufacturer | Boenoea |
| Model Name | 1 |
| Package Weight | 0.22 Kilograms |
| Part Number | Bike Seat Tube-28.6 |
| Size | 28.6x 400mm |
| Suggested Users | unisex-adult |
| Warranty Description | No |

## Product Details

- **Brand:** Boenoea
- **Color:** Black
- **Item Weight:** 0.22 Kilograms
- **Material:** Aluminum
- **Product Dimensions:** 1.13"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.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Safety and quality and where to look for products
*by G***T on January 10, 2026*

Seat post fit perfect, I would recommend this product to anyone

### ⭐⭐⭐⭐⭐ worked perfectly
*by B***I on January 30, 2026*

Perfect fit on the bike i ordered it for.

### ⭐⭐⭐⭐⭐ Great bike seat.
*by J***N on January 30, 2026*

Nice product, did the bike perfectly.

## 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.lk/products/598856902-bike-seatpost-bicycle-seat-post-25-4-27-2-28](https://www.desertcart.lk/products/598856902-bike-seatpost-bicycle-seat-post-25-4-27-2-28)

---

*Product available on Desertcart Sri Lanka*
*Store origin: LK*
*Last updated: 2026-03-05*