---
product_id: 633636417
title: "PLATTBKBike Seat Post Extra Long 440mm (17.3inch) Aluminum Alloy Replacement Bicycle Seatpost 25.4/27.2/28.6/30.9/31.6mm for BMX Rock MTB Ebikes"
price: "1390640₫"
currency: VND
in_stock: true
url: https://www.desertcart.vn/products/633636417-plattbkbike-seat-post-extra-long-440mm-17-3inch-aluminum-alloy
store_origin: VN
region: Vietnam
---

# PLATTBKBike Seat Post Extra Long 440mm (17.3inch) Aluminum Alloy Replacement Bicycle Seatpost 25.4/27.2/28.6/30.9/31.6mm for BMX Rock MTB Ebikes

**Price:** 1390640₫
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** PLATTBKBike Seat Post Extra Long 440mm (17.3inch) Aluminum Alloy Replacement Bicycle Seatpost 25.4/27.2/28.6/30.9/31.6mm for BMX Rock MTB Ebikes
- **How much does it cost?** 1390640₫ with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/633636417-plattbkbike-seat-post-extra-long-440mm-17-3inch-aluminum-alloy)

## Best For

- Customers looking for quality international products

## Why This Product

- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

PLATTBKBike Seat Post Extra Long 440mm (17.3inch) Aluminum Alloy Replacement Bicycle Seatpost 25.4/27.2/28.6/30.9/31.6mm for BMX Rock MTB Ebikes

## Images

![PLATTBKBike Seat Post Extra Long 440mm (17.3inch) Aluminum Alloy Replacement Bicycle Seatpost 25.4/27.2/28.6/30.9/31.6mm for BMX Rock MTB Ebikes - Image 1](https://m.media-amazon.com/images/I/419-CZ3nXQL.jpg)

---

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**Shop now:** [https://www.desertcart.vn/products/633636417-plattbkbike-seat-post-extra-long-440mm-17-3inch-aluminum-alloy](https://www.desertcart.vn/products/633636417-plattbkbike-seat-post-extra-long-440mm-17-3inch-aluminum-alloy)

---

*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-06-06*