---
product_id: 331038926
title: "Topbuti Bike Seat Post 25.4/27.2/28.6 x 350 mm Aluminum Alloy Bicycle Seatpost for Mountain MTB Road Bike Fixed Gear Bike Seatpost"
brand: "topbuti"
price: "₨1281"
currency: SCR
in_stock: false
reviews_count: 5
category: "Topbuti"
url: https://www.desertcart.sc/products/331038926-topbuti-bike-seat-post-25-4-27-2-28-6
store_origin: SC
region: Seychelles
---

# Precision 25.4mm diameter fit Durable 2mm thick aluminum alloy Universal 350mm length for versatile bikes Topbuti Bike Seat Post 25.4/27.2/28.6 x 350 mm Aluminum Alloy Bicycle Seatpost for Mountain MTB Road Bike Fixed Gear Bike Seatpost

**Brand:** topbuti
**Price:** ₨1281
**Availability:** ❌ Out of Stock

## Summary

> 🚴‍♀️ Elevate Your Ride with Precision & Power!

## Quick Answers

- **What is this?** Topbuti Bike Seat Post 25.4/27.2/28.6 x 350 mm Aluminum Alloy Bicycle Seatpost for Mountain MTB Road Bike Fixed Gear Bike Seatpost by topbuti
- **How much does it cost?** ₨1281 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.sc](https://www.desertcart.sc/products/331038926-topbuti-bike-seat-post-25-4-27-2-28-6)

## Best For

- topbuti enthusiasts

## Why This Product

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

## Key Features

- • **Effortless Upgrade:** Simple installation process lets you swap your old seatpost in minutes—no mechanic needed.
- • **Versatility Meets Style:** Sleek black finish complements mountain, road, and fixed gear bikes alike, making your ride look as sharp as it feels.
- • **Lightweight Yet Rock-Solid:** Crafted from premium aluminum alloy with a 2mm thickness for unbeatable strength without the bulk.
- • **Perfect Fit, Zero Guesswork:** Precisely engineered 25.4mm diameter ensures seamless compatibility with your bike frame—measure once, ride forever.
- • **Safety First, Ride Confident:** Built-in minimum insertion line guarantees secure fitting and maximum load-bearing for worry-free adventures.

## Overview

The Topbuti Bike Seat Post is a 350mm long, 25.4mm diameter aluminum alloy seatpost designed for mountain, road, and fixed gear bikes. Featuring a durable 2mm thick tube and a sleek black finish, it offers a lightweight yet strong upgrade option. Easy to install with a safety insertion line, this seatpost ensures a secure fit and enhanced load-bearing capacity for a confident, comfortable ride.

## Description

Bike Seat Post Length 350mm 25.4mm Black Aluminum Alloy Bicycle Seat Post Note: 1. Please measure and check the actual required diameter before purchasing, This seatpost Size is 350mm 25.4mm. 2. Package include only 1 piece Bicycle Seat Post, NOT include the saddle clamp. 3. Manual measurement. please allow a little size error.Specification: Quantity: 1 piece bike seat post Material: aluminum alloy Diameter: 25.4 mm Length:350 mm Thickness: 2 mm Color: black Package Include: 1 x Bike Seatpost How to Choose the Size: 1.Check the diameter of the original seatpost, then choose the same size as your original one. 2.Measure the inner diameter of the frame tube, choose the right size new seat post.

Review: Great for the money!
Review: Thumbs up.

## Features

- Please Pay Attention: Please do measure and confirm the actual required diameter you need before purchasing, otherwise you will find it too small or too big for your bike and waste your time to return it. Saddle clamp is NOT included.
- Bike Seat Post Size: Length: 350mm/ 13.8 inch, Outer Diameter 25.4mm / 1 inch, Thickness of the tube: 2mm/ 0.08 inch, Color: black.
- Material: The bicycle seat tube saddle pole is made of aluminum alloy, durable and stronger inside design will improve the load-bearing of seat post.
- Easy to Install: Unbolt the old seat and remove bicycle seat post, then secure the seat bolt to the new bicycle seatpost and attaching it to the bike frame. Note: There is a safe line mark on the seat post. Please insert at least above the MINI INSERTION line.
- Widely Use: The saddle pole bike seatpost seat tube is suitable for most old style bike, and the bike saddle with clamp, mountain bike, road bike, etc.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08YY5TX8H |
| Best Sellers Rank | #54,426 in Sporting Goods ( See Top 100 in Sporting Goods ) #30 in Bike Seat Posts |
| Bike Type | Mountain Bike |
| Brand | Topbuti |
| Brand Name | Topbuti |
| Color | Black |
| Colour | Black |
| Customer Reviews | 4.6 out of 5 stars 464 Reviews |
| Item Dimensions W x H | 25W x 351H millimeters |
| Item Weight | 0.16 Kilograms |
| Item height | 13.8 inches |
| Item weight | 0.16 Kilograms |
| Manufacturer | Topbuti |
| Material | Aluminum |
| Material Type | Aluminum |
| Product dimensions | 25W x 351H millimeters |

## Product Details

- **Brand:** Topbuti
- **Colour:** Black
- **Item weight:** 0.16 Kilograms
- **Material:** Aluminum
- **Product dimensions:** 25W x 351H millimeters

## Images

![Topbuti Bike Seat Post 25.4/27.2/28.6 x 350 mm Aluminum Alloy Bicycle Seatpost for Mountain MTB Road Bike Fixed Gear Bike Seatpost - Image 1](https://m.media-amazon.com/images/I/612C0EKQwKL.jpg)
![Topbuti Bike Seat Post 25.4/27.2/28.6 x 350 mm Aluminum Alloy Bicycle Seatpost for Mountain MTB Road Bike Fixed Gear Bike Seatpost - Image 2](https://m.media-amazon.com/images/I/615XXbTKd0L.jpg)
![Topbuti Bike Seat Post 25.4/27.2/28.6 x 350 mm Aluminum Alloy Bicycle Seatpost for Mountain MTB Road Bike Fixed Gear Bike Seatpost - Image 3](https://m.media-amazon.com/images/I/61D+rId6llL.jpg)
![Topbuti Bike Seat Post 25.4/27.2/28.6 x 350 mm Aluminum Alloy Bicycle Seatpost for Mountain MTB Road Bike Fixed Gear Bike Seatpost - Image 4](https://m.media-amazon.com/images/I/61xxX+sp82L.jpg)
![Topbuti Bike Seat Post 25.4/27.2/28.6 x 350 mm Aluminum Alloy Bicycle Seatpost for Mountain MTB Road Bike Fixed Gear Bike Seatpost - Image 5](https://m.media-amazon.com/images/I/718piiwBzWL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great for the money!
*by D***R on 25 July 2024*



### ⭐⭐⭐⭐⭐ Thumbs up.
*by W***Y on 15 January 2026*



### ⭐⭐⭐⭐⭐ Works just as it should.
*by W***Y on 6 July 2025*



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- Topbuti Bike Seat Post 25.4/27.2/28.6 x 350 mm Aluminum Alloy Bicycle Seatpost for Mountain MTB Road Bike Fixed Gear Bike Seatpost
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*Product available on Desertcart Seychelles*
*Store origin: SC*
*Last updated: 2026-01-26*