---
product_id: 48819929
title: "RXL SL 3K Carbon Fiber Bike SeatPost Mountain Road Bike Bicycle Seatpost Carbon MTB Seat Post 27.2/30.8/31.6350/400mm Blue (350, 27.2mm)"
brand: "rxl sl"
price: "R2601"
currency: ZAR
in_stock: true
url: https://www.desertcart.co.za/products/48819929-rxl-sl-3k-carbon-fiber-bike-seatpost-mountain-road-bike
store_origin: ZA
region: South Africa
---

# RXL SL 3K Carbon Fiber Bike SeatPost Mountain Road Bike Bicycle Seatpost Carbon MTB Seat Post 27.2/30.8/31.6350/400mm Blue (350, 27.2mm)

**Brand:** rxl sl
**Price:** R2601
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** RXL SL 3K Carbon Fiber Bike SeatPost Mountain Road Bike Bicycle Seatpost Carbon MTB Seat Post 27.2/30.8/31.6350/400mm Blue (350, 27.2mm) by rxl sl
- **How much does it cost?** R2601 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/48819929-rxl-sl-3k-carbon-fiber-bike-seatpost-mountain-road-bike)

## Best For

- rxl sl enthusiasts

## Why This Product

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

## Description

Brand:RXL SL  Material:Full Carbon fiber  Color:Blue  Weight: 210+/-10g  Diameter: 27.2/30.8/31.6mm  Appearance: 3K Glossy  Length:350/400mm  Angle:20degree  Use:Road bike, MTB,TT bike, track bike and so on Precautions: As the frame seat is 27.2mm, need to buy less than 27.2 caliber seat post to install ,We produced all the seat tube diameter will be less than the size of the label ,Seatpost Diameter is 26.8 ~ 27.2mm Used in frame seatpost 27.2mm ,Seatpost Diameter is 30.6 ~ 30.8mm Used in frame seatpost 30.8mm, Seatpost Diameter is 31.4 ~ 31.6mm Used in frame seatpost 31.6mm,Some customers to buy the frame seatpost diameter is not standard, resulting in the seatpost can not be installed, please be sure to check,The seatpost needs to be properly secured using the seatpost clamp

## Features

- &lt;b&gt;Brand&lt;/b&gt;:RXL SL
- &lt;b&gt;Material&lt;/b&gt;:Full Carbon fiber
- &lt;b&gt;Diameter&lt;/b&gt;: 27.2/30.8/31.6mm
- &lt;b&gt;Appearance&lt;/b&gt;: 3K Glossy
- &lt;b&gt;Length&lt;/b&gt;:350/400mm

## Images

![RXL SL 3K Carbon Fiber Bike SeatPost Mountain Road Bike Bicycle Seatpost Carbon MTB Seat Post 27.2/30.8/31.6350/400mm Blue (350, 27.2mm) - Image 1](https://images-na.ssl-images-amazon.com/images/I/31ZAWho6lGL.jpg)
![RXL SL 3K Carbon Fiber Bike SeatPost Mountain Road Bike Bicycle Seatpost Carbon MTB Seat Post 27.2/30.8/31.6350/400mm Blue (350, 27.2mm) - Image 2](https://images-na.ssl-images-amazon.com/images/I/31gZxaRxSML.jpg)
![RXL SL 3K Carbon Fiber Bike SeatPost Mountain Road Bike Bicycle Seatpost Carbon MTB Seat Post 27.2/30.8/31.6350/400mm Blue (350, 27.2mm) - Image 3](https://images-na.ssl-images-amazon.com/images/I/31y125SLueL.jpg)
![RXL SL 3K Carbon Fiber Bike SeatPost Mountain Road Bike Bicycle Seatpost Carbon MTB Seat Post 27.2/30.8/31.6350/400mm Blue (350, 27.2mm) - Image 4](https://images-na.ssl-images-amazon.com/images/I/41HNRbfn7gL.jpg)

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**Shop now:** [https://www.desertcart.co.za/products/48819929-rxl-sl-3k-carbon-fiber-bike-seatpost-mountain-road-bike](https://www.desertcart.co.za/products/48819929-rxl-sl-3k-carbon-fiber-bike-seatpost-mountain-road-bike)

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*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-03-11*