---
product_id: 461592946
title: "EXA Form 900i 31.6mm Dropper Post with Remote Lever and Cable Kit MTB/Ebike Internal Routing Dropper Seatpost for Mountain Bike(125mm Travel)-395mm Length"
brand: "jfoyh"
price: "€ 9.63"
currency: EUR
in_stock: true
url: https://www.desertcart.ie/products/461592946-exa-form-900i-31-6mm-dropper-post-with-remote-lever
store_origin: IE
region: Ireland
---

# 31.6mm diameter precision fit Internal cable routing for sleek install 120mm smooth travel stroke EXA Form 900i 31.6mm Dropper Post with Remote Lever and Cable Kit MTB/Ebike Internal Routing Dropper Seatpost for Mountain Bike(125mm Travel)-395mm Length

**Brand:** jfoyh
**Price:** € 9.63
**Availability:** ✅ In Stock

## Summary

> 🚵‍♂️ Elevate your ride, drop the limits.

## Quick Answers

- **What is this?** EXA Form 900i 31.6mm Dropper Post with Remote Lever and Cable Kit MTB/Ebike Internal Routing Dropper Seatpost for Mountain Bike(125mm Travel)-395mm Length by jfoyh
- **How much does it cost?** € 9.63 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ie](https://www.desertcart.ie/products/461592946-exa-form-900i-31-6mm-dropper-post-with-remote-lever)

## Best For

- jfoyh enthusiasts

## Why This Product

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

## Key Features

- • **Tailored Fit Options:** Choose from multiple lengths and travel distances to perfectly match your riding style and frame.
- • **Durable 7075 Alloy Build:** Lightweight yet rock-solid construction engineered to withstand rugged trails and daily commutes.
- • **Seamless Internal Routing:** Keep your bike’s aesthetics clean with hidden cable design—no clutter, all style.
- • **Lifetime Warranty Confidence:** Ride worry-free knowing your dropper post is backed by a lifetime warranty against defects.
- • **Remote-Controlled Height Adjustment:** Shift your seat height on the fly without missing a beat or stopping your ride.

## Overview

The EXA Form 900i is a premium 31.6mm diameter dropper seatpost designed exclusively for internal routing mountain and e-bike frames. Featuring a 120mm travel stroke and remote lever for effortless height adjustment, it combines lightweight 7075 alloy durability with customizable length options. Perfect for riders seeking a sleek, high-performance upgrade backed by a lifetime warranty.

## Description

Full description not available

## Features

- ONLY for internal routing bike frame!
- Choosing The Correct Diameter is Crucial: It is essential to select the right diameter (30.9mm or 31.6mm) based on the inner diameter of your bicycle frame's seat tube. Choosing the wrong diameter can result in an inability to install. REMEMBER, selecting the correct diameter is crucial to ensure a proper fit.
- Internal Cable Routing and Easy Installation: This dropper post is designed for frames with internal cable routing, providing a clean and organized appearance. The installation process is simple, and you can refer to instructional videos for guidance.
- Convenient Remote-controlled Height Adjustment: With the included remote lever, you can easily adjust the seat height while riding, eliminating the need to stop and manually adjust the seat position.
- Durable and Lightweight Construction: The seat post is made of 7075 alloy tube, which offers durability while remaining lightweight. The weight varies depending on the length, with the shortest version weighing approximately 480g and the longest version weighing around 670g.
- Different length and stroke options available: The seat post comes in three length options (345mm, 395mm, and 445mm) and corresponding stroke options (100mm, 120mm, and 150mm, respectively). Choose the combination that suits your preferences and riding style.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | JFOYH BIKE |
| UPC | 774144172106 |
| Item Package Dimensions L x W x H | 17.01 x 2.83 x 2.8 inches |
| Package Weight | 0.79 Kilograms |
| Item Dimensions  LxWxH | 1.24 x 1.24 x 15.55 inches |
| Brand Name | JFOYH |
| Warranty Description | Lifetime warranty, excluding man-made damage and natural wear and tear. |
| Model Name | Diameter 31.6mm |
| Suggested Users | unisex-adult |
| Part Number | BIKE DROPPER SEATPOST |
| Model Year | 2021 |
| Included Components | 1600mm Long Remote Control Cable, 31.6mm Diameter Seatpost Mainbody, Remote Control Lever Assembly, User Manual |
| Size | Length x Travel: 395mm x 120mm |
| Sport Type | Cycling |

## Product Details

- **Color:** Diameter: 31.6mm
- **Item Weight:** 0.79 Kilograms
- **Material:** Aluminum
- **Brand:** JFOYH
- **Product Dimensions:** 1.24"W x 15.55"H

## Images

![EXA Form 900i 31.6mm Dropper Post with Remote Lever and Cable Kit MTB/Ebike Internal Routing Dropper Seatpost for Mountain Bike(125mm Travel)-395mm Length - Image 1](https://m.media-amazon.com/images/I/61D4iUwD08L.jpg)
![EXA Form 900i 31.6mm Dropper Post with Remote Lever and Cable Kit MTB/Ebike Internal Routing Dropper Seatpost for Mountain Bike(125mm Travel)-395mm Length - Image 2](https://m.media-amazon.com/images/I/614xQX7NfmL.jpg)
![EXA Form 900i 31.6mm Dropper Post with Remote Lever and Cable Kit MTB/Ebike Internal Routing Dropper Seatpost for Mountain Bike(125mm Travel)-395mm Length - Image 3](https://m.media-amazon.com/images/I/519w3738ekL.jpg)
![EXA Form 900i 31.6mm Dropper Post with Remote Lever and Cable Kit MTB/Ebike Internal Routing Dropper Seatpost for Mountain Bike(125mm Travel)-395mm Length - Image 4](https://m.media-amazon.com/images/I/71t4fv8JvsL.jpg)
![EXA Form 900i 31.6mm Dropper Post with Remote Lever and Cable Kit MTB/Ebike Internal Routing Dropper Seatpost for Mountain Bike(125mm Travel)-395mm Length - Image 5](https://m.media-amazon.com/images/I/61aiiMqvKKL.jpg)

## Questions & Answers

**Q: What type of lever is included in the package? 1X lever? 2X lever?**
A: It's coming with standard 1x lever.

**Q: Is it coming with cable in housing?**
A: Yes, it's coming with cable in housing, ahout 1500mm.

**Q: How to install this dropper post?**
A: The installation process is simple, we have also shot an installation tutorial for you, please watch our product related videos.

**Q: Is 900i dropper post only for internal routing frame?**
A: Yes, 900i only for internal routinbg frame.

**Q: How Much Rotational Play Is Normal?**
A: 1-3mm of rotation is normal. Without a bit of wiggle room between the stanchion and the mid cap bushing, the dirt and grime that makes its way into your dropper could do some serious damage.

## Frequently Bought Together

- EXA Form 900i 30.9mm/31.6mm Dropper Post with Remote Lever and Cable Kit MTB/Ebike Internal Routing Dropper Seatpost for Mountain Bike(100mm/125mm/150mm Travel)
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*Product available on Desertcart Ireland*
*Store origin: IE*
*Last updated: 2026-02-08*