---
product_id: 277457226
title: "Platt Bike Seatpost 25.4/27.2/28.6/30.8/31.6 350mm Aluminum Alloy Bicycle Seat Post for MTB Road Bike BMX"
brand: "platt"
price: "87 zł"
currency: PLN
in_stock: true
url: https://www.desertcart.pl/products/277457226-platt-bike-seatpost-25-4-27-2-28-6-30
store_origin: PL
region: Poland
---

# 5 diameter sizes - perfect fit guaranteed 6061 aluminum alloy - lightweight & durable Safety line mark - secure installation Platt Bike Seatpost 25.4/27.2/28.6/30.8/31.6 350mm Aluminum Alloy Bicycle Seat Post for MTB Road Bike BMX

**Brand:** platt
**Price:** 87 zł
**Availability:** ✅ In Stock

## Summary

> 🚴‍♂️ Elevate your ride with strength, style, and safety!

## Quick Answers

- **What is this?** Platt Bike Seatpost 25.4/27.2/28.6/30.8/31.6 350mm Aluminum Alloy Bicycle Seat Post for MTB Road Bike BMX by platt
- **How much does it cost?** 87 zł with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/277457226-platt-bike-seatpost-25-4-27-2-28-6-30)

## Best For

- platt enthusiasts

## Why This Product

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

## Key Features

- • **Safety First, Always:** Built-in safety line mark ensures your seatpost is installed with maximum security and peace of mind.
- • **Universal Compatibility:** Designed to seamlessly fit MTB, road, BMX, fixed gear, and downhill bikes—your all-terrain upgrade.
- • **Vibrant Anodized Finish:** Available in Black, Blue, Red, and Silver with colorfast, corrosion-resistant coating that stands out.
- • **Engineered for Endurance:** Crafted from premium 6061 aluminum alloy for a featherlight yet rock-solid ride.
- • **Precision Fit for Every Ride:** Choose from 25.4 to 31.6mm diameters to match your bike perfectly—no compromises.

## Overview

The Platt Bike Seatpost is a 350mm long, 6061 aluminum alloy seatpost available in five diameters (25.4 to 31.6mm). It features a durable anodized finish in multiple colors and a safety line mark for secure installation. Compatible with a wide range of bicycles including MTB, road, BMX, and fixed gear, it offers a lightweight, corrosion-resistant upgrade for serious cyclists.

## Description

Full description not available

## Features

- PAY ATTENTION:Please measure and confirm the exact post diameter required for your bike.
- MATERIAL: Made of 6061 aluminum alloy, Lightweight strong and durable.Comes anodized in Black, Blue,Red and Silver,colorfast surface,great anti-corrosion
- SIZE: Diameter: 25.4/27.2/28.6/30.8/31.6mm; Length:350mm;
- SAFE LINE MARK: There is a safety line mark on the seatpost. Please insert at least above the minimum safety line when installing the new seatpost.
- USE&FIT:Widely use in most road bicycles, fixed gear bicycles, mountain bikes, downhill bicycles, rail bikes, MTB, etc.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| UPC | 619191779079 |
| Item Package Dimensions L x W x H | 14.76 x 1.61 x 1.46 inches |
| Package Weight | 0.15 Kilograms |
| Item Dimensions  LxWxH | 1.07 x 1.07 x 13.78 inches |
| Brand Name | PLATT |
| Part Number | US054 |
| Size | 27.2mm |

## Product Details

- **Color:** blue
- **Material:** Aluminum
- **Brand:** PLATT
- **Product Dimensions:** 1.07"W x 13.78"H
- **Manufacturer:** Platt

## Images

![Platt Bike Seatpost 25.4/27.2/28.6/30.8/31.6 350mm Aluminum Alloy Bicycle Seat Post for MTB Road Bike BMX - Image 1](https://m.media-amazon.com/images/I/51C0QBlIO2L.jpg)
![Platt Bike Seatpost 25.4/27.2/28.6/30.8/31.6 350mm Aluminum Alloy Bicycle Seat Post for MTB Road Bike BMX - Image 2](https://m.media-amazon.com/images/I/61LYH72v9QL.jpg)
![Platt Bike Seatpost 25.4/27.2/28.6/30.8/31.6 350mm Aluminum Alloy Bicycle Seat Post for MTB Road Bike BMX - Image 3](https://m.media-amazon.com/images/I/61fzIpwc54L.jpg)
![Platt Bike Seatpost 25.4/27.2/28.6/30.8/31.6 350mm Aluminum Alloy Bicycle Seat Post for MTB Road Bike BMX - Image 4](https://m.media-amazon.com/images/I/71UkozNUXqL.jpg)
![Platt Bike Seatpost 25.4/27.2/28.6/30.8/31.6 350mm Aluminum Alloy Bicycle Seat Post for MTB Road Bike BMX - Image 5](https://m.media-amazon.com/images/I/61zUZwdbgUL.jpg)

## Available Options

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

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*Product available on Desertcart Poland*
*Store origin: PL*
*Last updated: 2026-01-28*