---
product_id: 730805732
title: "JFOYH 30.9mm/31.6mm Hydraulic Eyedropper Seatpost 100mm/125mm/150mm Travel Remote Cable Control Eyedropper Post for Internal Routing Bike Frame (345mm/395mm/445mm Length)-900i 31.6mmx345mmx100mm"
brand: "jfoyh"
price: "11 Lei"
currency: RON
in_stock: false
url: https://www.desertcart.ro/products/730805732-jfoyh-30-9mm-31-6mm-hydraulic-eyedropper-seatpost-100mm-125mm
store_origin: RO
region: Romania
---

# Adjustable travel up to 150mm Hydraulic precision control Seamless remote cable operation JFOYH 30.9mm/31.6mm Hydraulic Eyedropper Seatpost 100mm/125mm/150mm Travel Remote Cable Control Eyedropper Post for Internal Routing Bike Frame (345mm/395mm/445mm Length)-900i 31.6mmx345mmx100mm

**Brand:** jfoyh
**Price:** 11 Lei
**Availability:** ❌ Out of Stock

## Summary

> 🚀 Elevate your ride instantly — drop it like a pro!

## Quick Answers

- **What is this?** JFOYH 30.9mm/31.6mm Hydraulic Eyedropper Seatpost 100mm/125mm/150mm Travel Remote Cable Control Eyedropper Post for Internal Routing Bike Frame (345mm/395mm/445mm Length)-900i 31.6mmx345mmx100mm by jfoyh
- **How much does it cost?** 11 Lei with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.ro](https://www.desertcart.ro/products/730805732-jfoyh-30-9mm-31-6mm-hydraulic-eyedropper-seatpost-100mm-125mm)

## 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

- • **Lightweight Yet Durable:** Crafted from premium 7075 alloy, balancing featherlight weight with rock-solid durability for every trail.
- • **Optimized for Performance:** Hydraulic mechanism delivers smooth, reliable dropper action, elevating your ride experience and control.
- • **Tailored Fit for Your Ride:** Available in 30.9mm and 31.6mm diameters with multiple lengths and travel options to perfectly match your bike frame.
- • **Effortless Height Adjustment:** Control your seatpost height on-the-fly without stopping, thanks to the 1.6m remote cable.
- • **Sleek Internal Cable Routing:** Designed exclusively for internal routing frames, ensuring a clean, professional look and hassle-free installation.

## Overview

The JFOYH Hydraulic Eyedropper Seatpost offers precise, remote-controlled seat height adjustment with up to 150mm travel. Built from lightweight 7075 alloy and designed for internal cable routing, it fits 30.9mm or 31.6mm frames with multiple length options, delivering durable performance and seamless on-the-go control for serious cyclists.

## Description

Remote Control Hydraulic Dropper Seatpost (Internal Routing) Parameter Information Diameter: 30.9mm/31.6mm Length: 345mm/395mm/445mm Stroke: 100mm/120mm/150mm

## Features

- Mounting Diameter: 30.9mm/31.6mm all available It is very important to choose according to the inner diameter of the seat tube of the bicycle frame
- Length*Stroke: 345mm*100mm/395mm*120mm/445mm*150mm
- Remote Control: No need to stop to adjust seat height. You can control the height by pressing the lever during cycling. 1.6 meter long control wire, can be cut to your needs
- Durable and Lightweight: hydraulic dropper integrated inside 7075 alloy tube, 345mm-480g, 395mm-about 620g, 445mm-about 670g
- Internal Cable Routing and Easy Installation: Only suitable for internal cable routing frame. The installation process is very simple. See video for more details

## Technical Specifications

| Specification | Value |
|---------------|-------|
| UPC | 774144172076 |
| Model Number | Diameter: 31.6mm |
| Size | Length x Travel: 345mm x 100mm |
| Batteries Included | No |
| Product Dimensions | 3.05 x 3.05 x 44.45 cm; 730 g |

## Product Details

- **Color:** Diameter: 31.6mm
- **Item Weight:** 0.73 Kilograms
- **Material:** Metal
- **Brand:** JFOYH
- **Manufacturer:** JFOYH BIKE

## Images

![JFOYH 30.9mm/31.6mm Hydraulic Eyedropper Seatpost 100mm/125mm/150mm Travel Remote Cable Control Eyedropper Post for Internal Routing Bike Frame (345mm/395mm/445mm Length)-900i 31.6mmx345mmx100mm - Image 1](https://m.media-amazon.com/images/I/61D4iUwD08L.jpg)
![JFOYH 30.9mm/31.6mm Hydraulic Eyedropper Seatpost 100mm/125mm/150mm Travel Remote Cable Control Eyedropper Post for Internal Routing Bike Frame (345mm/395mm/445mm Length)-900i 31.6mmx345mmx100mm - Image 2](https://m.media-amazon.com/images/I/61BDX2UGmUL.jpg)
![JFOYH 30.9mm/31.6mm Hydraulic Eyedropper Seatpost 100mm/125mm/150mm Travel Remote Cable Control Eyedropper Post for Internal Routing Bike Frame (345mm/395mm/445mm Length)-900i 31.6mmx345mmx100mm - Image 3](https://m.media-amazon.com/images/I/71o8VNeN2PL.jpg)
![JFOYH 30.9mm/31.6mm Hydraulic Eyedropper Seatpost 100mm/125mm/150mm Travel Remote Cable Control Eyedropper Post for Internal Routing Bike Frame (345mm/395mm/445mm Length)-900i 31.6mmx345mmx100mm - Image 4](https://m.media-amazon.com/images/I/519w3738ekL.jpg)
![JFOYH 30.9mm/31.6mm Hydraulic Eyedropper Seatpost 100mm/125mm/150mm Travel Remote Cable Control Eyedropper Post for Internal Routing Bike Frame (345mm/395mm/445mm Length)-900i 31.6mmx345mmx100mm - Image 5](https://m.media-amazon.com/images/I/71t4fv8JvsL.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 Romania*
*Store origin: RO*
*Last updated: 2026-02-07*