---
product_id: 73746742
title: "13.8inch (350mm) Bike Bicycle Alluminium Alloy Seat Post with Micro Adjust Clamp (φ 25.4 27.2 28.6 30.4 30.8 31.6mm)"
brand: "upanbike"
price: "30527CFA"
currency: XOF
in_stock: true
url: https://www.desertcart.sn/products/73746742-13-8inch-350mm-bike-bicycle-alluminium-alloy-seat-post-micro
store_origin: SN
region: Senegal
---

# Clamp: Adjustable Material: 6061 T6 Aluminium Length: 350mm 13.8inch (350mm) Bike Bicycle Alluminium Alloy Seat Post with Micro Adjust Clamp (φ 25.4 27.2 28.6 30.4 30.8 31.6mm)

**Brand:** upanbike
**Price:** 30527CFA
**Availability:** ✅ In Stock

## Summary

> 🚴‍♀️ Ride in Style and Comfort!

## Quick Answers

- **What is this?** 13.8inch (350mm) Bike Bicycle Alluminium Alloy Seat Post with Micro Adjust Clamp (φ 25.4 27.2 28.6 30.4 30.8 31.6mm) by upanbike
- **How much does it cost?** 30527CFA with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/73746742-13-8inch-350mm-bike-bicycle-alluminium-alloy-seat-post-micro)

## Best For

- upanbike enthusiasts

## Why This Product

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

## Key Features

- • **⚖️ Perfect Fit:** Compatible with a variety of bike types, ensuring a seamless replacement experience.
- • **📐 Custom Comfort:** Micro-adjust clamp allows for precise saddle tilt adjustments for optimal riding posture.
- • **🛠️ Easy Installation:** Designed for hassle-free setup, making it a must-have for any cycling enthusiast.
- • **🔧 Precision Engineering:** Crafted from high-strength 6061 T6 aluminium for maximum durability and reliability.
- • **🚴‍♂️ Elevate Your Ride:** Upgrade your bike with a lightweight, durable seat post that enhances performance.

## Overview

The UPANBIKE 13.8-inch Aluminium Alloy Seat Post is a high-performance replacement designed for various bike types, including mountain and road bikes. Made from robust 6061 T6 aluminium, it features a micro-adjust clamp for precise saddle tilt adjustments, ensuring a comfortable and customized riding experience. With a length of 350mm and compatibility with multiple diameters, this seat post is the perfect upgrade for any cyclist looking to enhance their ride.

## Description

13.8inch (350mm) Bike Bicycle Alluminium Alloy Seat Post with Micro Adjust Clamp (φ 25.4 27.2 28.6 30.4 30.8 31.6mm)

## Features

- Length:350mm,high strong 6061 T6 aluminium material.
- To fit frame seatpost hole: 25.4mm. Tube thickness:2.5mm,high strength.
- Clamp is adjustable for the saddle tilt angle
- Replacement seatpost for most bike, mountain bike, road bike, universal bikes
- 【Important note】: Please do measure and confirm the diameter that you actually need before purchase

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Bike type | Mountain Bike |
| Color | Black 25.4*350mm |
| Size | 25.4*350mm |
| Material type | Aluminium |
| Batteries included? | No |
| Brand | UPANBIKE |
| Manufacturer | UPANTECH |
| Package Dimensions | 38 x 5.5 x 5.5 cm; 340 g |
| ASIN | B072R4NCK1 |

## Product Details

- **Colour:** Black 25.4*350mm
- **Material:** Aluminium
- **Brand:** UPANBIKE
- **Bike type:** Mountain Bike
- **Manufacturer:** UPANTECH

## Images

![13.8inch (350mm) Bike Bicycle Alluminium Alloy Seat Post with Micro Adjust Clamp (φ 25.4 27.2 28.6 30.4 30.8 31.6mm) - Image 1](https://m.media-amazon.com/images/I/51X9Wbxf39S.jpg)
![13.8inch (350mm) Bike Bicycle Alluminium Alloy Seat Post with Micro Adjust Clamp (φ 25.4 27.2 28.6 30.4 30.8 31.6mm) - Image 2](https://m.media-amazon.com/images/I/71tE1Lf0JSS.jpg)
![13.8inch (350mm) Bike Bicycle Alluminium Alloy Seat Post with Micro Adjust Clamp (φ 25.4 27.2 28.6 30.4 30.8 31.6mm) - Image 3](https://m.media-amazon.com/images/I/61fffLiQceS.jpg)
![13.8inch (350mm) Bike Bicycle Alluminium Alloy Seat Post with Micro Adjust Clamp (φ 25.4 27.2 28.6 30.4 30.8 31.6mm) - Image 4](https://m.media-amazon.com/images/I/61l0ryzHfqS.jpg)
![13.8inch (350mm) Bike Bicycle Alluminium Alloy Seat Post with Micro Adjust Clamp (φ 25.4 27.2 28.6 30.4 30.8 31.6mm) - Image 5](https://m.media-amazon.com/images/I/51-ZZdv2rBS.jpg)

## Available Options

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

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**Shop now:** [https://www.desertcart.sn/products/73746742-13-8inch-350mm-bike-bicycle-alluminium-alloy-seat-post-micro](https://www.desertcart.sn/products/73746742-13-8inch-350mm-bike-bicycle-alluminium-alloy-seat-post-micro)

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*Product available on Desertcart Senegal*
*Store origin: SN*
*Last updated: 2026-01-23*