---
product_id: 469212282
title: "EXA Form Upgraded Speed Up 27.2mm/30.9mm/31.6mm Cable-Less Hydraulic Dropper Seatpost, 100mm/120mm/125mm/150mm Travel Dropper Post for MTB/E-Bike/Road Bike"
brand: "coomeng"
price: "R2774"
currency: ZAR
in_stock: true
url: https://www.desertcart.co.za/products/469212282-exa-form-upgraded-speed-up-27-2mm-30-9mm-31
store_origin: ZA
region: South Africa
---

# 3 diameter options for perfect fit Cable-less hydraulic system for sleek setup Up to 150mm travel for ultimate dropper range EXA Form Upgraded Speed Up 27.2mm/30.9mm/31.6mm Cable-Less Hydraulic Dropper Seatpost, 100mm/120mm/125mm/150mm Travel Dropper Post for MTB/E-Bike/Road Bike

**Brand:** coomeng
**Price:** R2774
**Availability:** ✅ In Stock

## Summary

> 🚀 Elevate your ride with effortless dropper power—ditch cables, gain control!

## Quick Answers

- **What is this?** EXA Form Upgraded Speed Up 27.2mm/30.9mm/31.6mm Cable-Less Hydraulic Dropper Seatpost, 100mm/120mm/125mm/150mm Travel Dropper Post for MTB/E-Bike/Road Bike by coomeng
- **How much does it cost?** R2774 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/469212282-exa-form-upgraded-speed-up-27-2mm-30-9mm-31)

## Best For

- coomeng enthusiasts

## Why This Product

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

## Key Features

- • **Lightweight Yet Rugged:** Crafted from durable 7075 alloy, it balances featherlight weight with rock-solid reliability.
- • **Versatile Travel Options:** Available in 100mm, 120mm, 125mm, and 150mm travel lengths to suit MTB, E-Bike, or Road Bike adventures.
- • **Precision Fit, Zero Hassle:** Choose from 27.2mm, 30.9mm, or 31.6mm diameters to match your frame perfectly—no guesswork needed.
- • **Infinite Height Adjustments:** Dial in your ideal seat height anywhere within the travel range for maximum comfort and control on every ride.
- • **Streamlined Cable-Free Design:** Forget messy cables—this hydraulic dropper installs easily with no housing, keeping your bike clean and fast.

## Overview

The EXA Form Upgraded Speed Up Dropper Seatpost offers a cable-less hydraulic system housed in a lightweight 7075 alloy tube, available in three diameters and four travel lengths (100-150mm). Designed for MTB, E-Bike, and Road Bike riders, it provides infinite seat height adjustment with easy installation and durable performance backed by a one-year warranty.

## Description

Full description not available

## Features

- 3 Diameters Are Available: 27.2mm, 30.9mm, 31.6mm are all available for sale, it is very important to choose the correct diameter of seatpost according to the inner diameter of your bike frame. If you are not sure how to choose, please feel free to contact us for help.
- Easy Installation: no cables or housing, just gently insert the purchased seat tube into the frame, and then lock it. IMPORTANT: Insertion is required to the minimum insertion depth scale.
- Simple Operation: Just pull the lever and sit to adjust seat height.
- Infinitely Adjustable: Seat height can be set anywhere in travel range.
- Durable and Lightweight: Hydraulic dropper integrated inside 7075 alloy tube.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | CooMeng |
| UPC | 602581929826 |
| Item Package Dimensions L x W x H | 17.01 x 4.06 x 2.44 inches |
| Package Weight | 0.75 Kilograms |
| Item Dimensions  LxWxH | 3.94 x 3.94 x 15.08 inches |
| Brand Name | CooMeng |
| Warranty Description | Non-artificial damage, one year warranty. |
| Model Name | Diameter: 30.9mm |
| Suggested Users | unisex-adult |
| Part Number | Speed Up 30.9mm*383mm*100mm |
| Size | Length 383mm X Travel 100mm |

## Product Details

- **Color:** Diameter: 30.9mm
- **Item Weight:** 0.73 Kilograms
- **Material:** Aluminum
- **Brand:** CooMeng
- **Product Dimensions:** 3.94"W x 15.08"H

## Images

![EXA Form Upgraded Speed Up 27.2mm/30.9mm/31.6mm Cable-Less Hydraulic Dropper Seatpost, 100mm/120mm/125mm/150mm Travel Dropper Post for MTB/E-Bike/Road Bike - Image 1](https://m.media-amazon.com/images/I/51tdztlWYmL.jpg)

## Available Options

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

## Frequently Bought Together

- EXA Form Upgraded Speed Up 27.2mm/30.9mm/31.6mm Cable-Less Hydraulic Dropper Seatpost, 100mm/120mm/125mm/150mm Travel Dropper Post for MTB/E-Bike/Road Bike
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**Shop now:** [https://www.desertcart.co.za/products/469212282-exa-form-upgraded-speed-up-27-2mm-30-9mm-31](https://www.desertcart.co.za/products/469212282-exa-form-upgraded-speed-up-27-2mm-30-9mm-31)

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*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-02-16*