---
product_id: 234899551
title: "Cascade Dropper Post – External Routing MTB Seatpost – 125mm / 150mm / 170mm Travel – Adjustable Air Cartridge – Mountain Bike Dropper"
brand: "pnw components"
price: "¥56306"
currency: JPY
in_stock: true
category: "Pnw Components"
url: https://www.desertcart.jp/products/234899551-cascade-dropper-post-external-routing-mtb-seatpost-125mm-150mm-170mm
store_origin: JP
region: Japan
---

# External routing for easy install Adjustable air cartridge system 125/150/170mm travel options Cascade Dropper Post – External Routing MTB Seatpost – 125mm / 150mm / 170mm Travel – Adjustable Air Cartridge – Mountain Bike Dropper

**Brand:** pnw components
**Price:** ¥56306
**Availability:** ✅ In Stock

## Summary

> 🚵‍♂️ Elevate your trail game with precision and durability!

## Quick Answers

- **What is this?** Cascade Dropper Post – External Routing MTB Seatpost – 125mm / 150mm / 170mm Travel – Adjustable Air Cartridge – Mountain Bike Dropper by pnw components
- **How much does it cost?** ¥56306 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/234899551-cascade-dropper-post-external-routing-mtb-seatpost-125mm-150mm-170mm)

## Best For

- pnw components enthusiasts

## Why This Product

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

## Key Features

- • **Built to Endure:** Rugged metal construction designed to withstand the harshest trail conditions and daily abuse.
- • **Effortless Setup:** External cable routing means no fuss installation—ideal for home mechanics and quick upgrades.
- • **Tailor Your Ride:** Choose from 125mm, 150mm, or 170mm travel to perfectly match your trail style and terrain.
- • **Lifetime Confidence:** Backed by a lifetime warranty, this dropper post is your long-term trail companion.
- • **Precision Air Control:** Adjustable air cartridge delivers smooth, reliable actuation and consistent return speed every time.

## Overview

The PNW Components Cascade Dropper Post is a robust, externally routed mountain bike seatpost available in 125mm, 150mm, and 170mm travel options. Featuring an adjustable air cartridge for smooth and reliable actuation, it’s designed for easy installation on frames without internal routing. Built from durable metal and backed by a lifetime warranty, it’s engineered to meet the demands of serious trail riders seeking performance and longevity.

## Description

desertcart.com : PNW Components Cascade Dropper Post - External Routing MTB Seatpost - 30.9mm / 125mm Travel - Adjustable Air Cartridge - Mountain Bike Dropper (NO Lever KIT) : Sports & Outdoors

## Features

- Designed for External Routing Frames – Perfect for bikes without internal cable routing compatibility.
- Smooth, Reliable Actuation – Sealed cartridge system ensures consistent return speed and durability.
- Trail-Ready Travel Options – 125mm, 150mm, and 170mm travel to match rider preference.
- Easy Installation – Straightforward cable setup ideal for home mechanics.
- Durable Construction – Built to withstand everyday trail riding and harsh conditions.
- NO LEVER KIT - Does NOT include cable, housing or lever. Sorry, lever substitutions are not available.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B086M8S2V1 |
| Best Sellers Rank | #99,900 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #68 in Bike Seat Posts |
| Bike Type | Mountain Bike |
| Brand Name | PNW Components |
| Color | Black |
| Customer Reviews | 4.6 4.6 out of 5 stars (610) |
| Item Diameter | 30.9 Millimeters |
| Item Weight | 0.81 Kilograms |
| Manufacturer | PNW Components |
| Manufacturer Part Number | CascadeParent |
| Material Type | Metal |
| UPC | 850005672845 |
| Warranty Description | Lifetime |

## Product Details

- **Brand:** PNW Components
- **Color:** Black
- **Item Weight:** 0.81 Kilograms
- **Manufacturer:** PNW Components
- **Material:** Metal

## Images

![Cascade Dropper Post – External Routing MTB Seatpost – 125mm / 150mm / 170mm Travel – Adjustable Air Cartridge – Mountain Bike Dropper - Image 1](https://m.media-amazon.com/images/I/41ZFv9x5gHL.jpg)

## Available Options

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

## Frequently Bought Together

- PNW Components Cascade Dropper Post, 125/150/170mm Travel, External Routing
- JAGWIRE Dropper Seatpost Cable Kit
- PNW Components Puget MTB Dropper Lever 2X Front Shifter Compatible

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**Shop now:** [https://www.desertcart.jp/products/234899551-cascade-dropper-post-external-routing-mtb-seatpost-125mm-150mm-170mm](https://www.desertcart.jp/products/234899551-cascade-dropper-post-external-routing-mtb-seatpost-125mm-150mm-170mm)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-07-11*